diff --git a/examples/appengineauth.php b/examples/appengineauth.php
index 4300c70..7b147e9 100644
--- a/examples/appengineauth.php
+++ b/examples/appengineauth.php
@@ -21,7 +21,7 @@ include_once "templates/base.php";
   Make an API request authenticated via the 
   AppIdentity service on AppEngine.
  ************************************************/
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 echo pageHeader("AppIdentity Account Access");
 
diff --git a/examples/batch.php b/examples/batch.php
index 3a51ab9..5183e58 100644
--- a/examples/batch.php
+++ b/examples/batch.php
@@ -22,7 +22,7 @@ echo pageHeader("Batching Queries");
   books API again as an example, but this time we
   will batch up two queries into a single call.
  ************************************************/
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 /************************************************
   We create the client and set the simple API
diff --git a/examples/fileupload.php b/examples/fileupload.php
index 0940e1c..6a20390 100644
--- a/examples/fileupload.php
+++ b/examples/fileupload.php
@@ -17,7 +17,7 @@
 include_once "templates/base.php";
 session_start();
 
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 /************************************************
   We'll setup an empty 20MB file to upload.
diff --git a/examples/idtoken.php b/examples/idtoken.php
index 963f35b..e3991e9 100644
--- a/examples/idtoken.php
+++ b/examples/idtoken.php
@@ -17,7 +17,7 @@
 include_once "templates/base.php";
 session_start();
 
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 /************************************************
   ATTENTION: Fill in these values! Make sure
diff --git a/examples/multi-api.php b/examples/multi-api.php
index 3780287..86f682c 100644
--- a/examples/multi-api.php
+++ b/examples/multi-api.php
@@ -17,7 +17,7 @@
 include_once "templates/base.php";
 session_start();
 
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 /************************************************
   ATTENTION: Fill in these values! Make sure
diff --git a/examples/service-account.php b/examples/service-account.php
index 4cc0840..45dc75c 100644
--- a/examples/service-account.php
+++ b/examples/service-account.php
@@ -21,7 +21,7 @@ include_once "templates/base.php";
   Make an API request authenticated with a service
   account.
  ************************************************/
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 /************************************************
   ATTENTION: Fill in these values! You can get
diff --git a/examples/simple-query.php b/examples/simple-query.php
index e22790b..b3fd128 100644
--- a/examples/simple-query.php
+++ b/examples/simple-query.php
@@ -25,7 +25,7 @@ echo pageHeader("Simple API Access");
   should use our quota, which is higher than the
   anonymous quota (which is limited per IP).
  ************************************************/
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 /************************************************
   We create the client and set the simple API
diff --git a/examples/simplefileupload.php b/examples/simplefileupload.php
index 1d8fbda..40f14f2 100644
--- a/examples/simplefileupload.php
+++ b/examples/simplefileupload.php
@@ -17,7 +17,7 @@
 include_once "templates/base.php";
 session_start();
 
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 /************************************************
   We'll setup an empty 1MB file to upload.
diff --git a/examples/user-example.php b/examples/user-example.php
index 4370b08..9cfd3d2 100644
--- a/examples/user-example.php
+++ b/examples/user-example.php
@@ -17,7 +17,7 @@
 include_once "templates/base.php";
 session_start();
 
-require_once realpath(dirname(__FILE__) . '/../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
 
 /************************************************
   ATTENTION: Fill in these values! Make sure
diff --git a/src/Google/Auth/Abstract.php b/src/Google/Auth/Abstract.php
index c1e36dc..d099937 100644
--- a/src/Google/Auth/Abstract.php
+++ b/src/Google/Auth/Abstract.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Abstract class for the Authentication in the API client
diff --git a/src/Google/Auth/AppIdentity.php b/src/Google/Auth/AppIdentity.php
index ff96a9d..c40b37d 100644
--- a/src/Google/Auth/AppIdentity.php
+++ b/src/Google/Auth/AppIdentity.php
@@ -22,7 +22,7 @@
  */
 use google\appengine\api\app_identity\AppIdentityService;
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Authentication via the Google App Engine App Identity service.
diff --git a/src/Google/Auth/AssertionCredentials.php b/src/Google/Auth/AssertionCredentials.php
index 2b92c57..97ef4e0 100644
--- a/src/Google/Auth/AssertionCredentials.php
+++ b/src/Google/Auth/AssertionCredentials.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Credentials object used for OAuth 2.0 Signed JWT assertion grants.
diff --git a/src/Google/Auth/Exception.php b/src/Google/Auth/Exception.php
index 81c795a..be43955 100644
--- a/src/Google/Auth/Exception.php
+++ b/src/Google/Auth/Exception.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 class Google_Auth_Exception extends Google_Exception
 {
diff --git a/src/Google/Auth/LoginTicket.php b/src/Google/Auth/LoginTicket.php
index b29abdf..6415533 100644
--- a/src/Google/Auth/LoginTicket.php
+++ b/src/Google/Auth/LoginTicket.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Class to hold information about an authenticated login.
diff --git a/src/Google/Auth/OAuth2.php b/src/Google/Auth/OAuth2.php
index 58e86e5..0c72a64 100644
--- a/src/Google/Auth/OAuth2.php
+++ b/src/Google/Auth/OAuth2.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Authentication class that deals with the OAuth 2 web-server authentication flow
diff --git a/src/Google/Auth/Simple.php b/src/Google/Auth/Simple.php
index 3c85ae3..5514cf5 100644
--- a/src/Google/Auth/Simple.php
+++ b/src/Google/Auth/Simple.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Simple API access implementation. Can either be used to make requests
diff --git a/src/Google/Cache/Apc.php b/src/Google/Cache/Apc.php
index 7c9a075..72eeb10 100644
--- a/src/Google/Cache/Apc.php
+++ b/src/Google/Cache/Apc.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * A persistent storage class based on the APC cache, which is not
diff --git a/src/Google/Cache/Exception.php b/src/Google/Cache/Exception.php
index a1d2d7a..9a73a82 100644
--- a/src/Google/Cache/Exception.php
+++ b/src/Google/Cache/Exception.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 class Google_Cache_Exception extends Google_Exception
 {
diff --git a/src/Google/Cache/File.php b/src/Google/Cache/File.php
index e4c99ad..4ad53bf 100644
--- a/src/Google/Cache/File.php
+++ b/src/Google/Cache/File.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /*
  * This class implements a basic on disk storage. While that does
diff --git a/src/Google/Cache/Memcache.php b/src/Google/Cache/Memcache.php
index c9fb4bc..2afce67 100644
--- a/src/Google/Cache/Memcache.php
+++ b/src/Google/Cache/Memcache.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * A persistent storage class based on the memcache, which is not
diff --git a/src/Google/Cache/Null.php b/src/Google/Cache/Null.php
index 0cd24c5..56c6edb 100644
--- a/src/Google/Cache/Null.php
+++ b/src/Google/Cache/Null.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * A blank storage class, for cases where caching is not
diff --git a/src/Google/Client.php b/src/Google/Client.php
index 1de6c59..98794b2 100644
--- a/src/Google/Client.php
+++ b/src/Google/Client.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/autoload.php');
 
 /**
  * The Google API Client
diff --git a/src/Google/Collection.php b/src/Google/Collection.php
index dbb2855..eebe56b 100644
--- a/src/Google/Collection.php
+++ b/src/Google/Collection.php
@@ -1,6 +1,6 @@
 <?php
 
-require_once realpath(dirname(__FILE__) . '/../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/autoload.php');
 
 /**
  * Extension to the regular Google_Model that automatically
diff --git a/src/Google/Http/Batch.php b/src/Google/Http/Batch.php
index 543ac57..a78c38d 100644
--- a/src/Google/Http/Batch.php
+++ b/src/Google/Http/Batch.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * @author Chirag Shah <chirags@google.com>
diff --git a/src/Google/Http/CacheParser.php b/src/Google/Http/CacheParser.php
index 298317c..2fea46f 100644
--- a/src/Google/Http/CacheParser.php
+++ b/src/Google/Http/CacheParser.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Implement the caching directives specified in rfc2616. This
diff --git a/src/Google/Http/MediaFileUpload.php b/src/Google/Http/MediaFileUpload.php
index 87f3762..7d6d5f1 100644
--- a/src/Google/Http/MediaFileUpload.php
+++ b/src/Google/Http/MediaFileUpload.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * @author Chirag Shah <chirags@google.com>
diff --git a/src/Google/Http/REST.php b/src/Google/Http/REST.php
index 6ac9f07..3adfede 100644
--- a/src/Google/Http/REST.php
+++ b/src/Google/Http/REST.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * This class implements the RESTful transport of apiServiceRequest()'s
diff --git a/src/Google/Http/Request.php b/src/Google/Http/Request.php
index 9811c14..1c302a7 100644
--- a/src/Google/Http/Request.php
+++ b/src/Google/Http/Request.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * HTTP Request to be executed by IO classes. Upon execution, the
diff --git a/src/Google/IO/Abstract.php b/src/Google/IO/Abstract.php
index fc8edbe..cb8e619 100644
--- a/src/Google/IO/Abstract.php
+++ b/src/Google/IO/Abstract.php
@@ -19,7 +19,7 @@
  * Abstract IO base class
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 abstract class Google_IO_Abstract
 {
diff --git a/src/Google/IO/Curl.php b/src/Google/IO/Curl.php
index 8bd6738..8bf1213 100644
--- a/src/Google/IO/Curl.php
+++ b/src/Google/IO/Curl.php
@@ -21,7 +21,7 @@
  * @author Stuart Langley <slangley@google.com>
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 class Google_IO_Curl extends Google_IO_Abstract
 {
diff --git a/src/Google/IO/Exception.php b/src/Google/IO/Exception.php
index 98e9d25..cb0b6ec 100644
--- a/src/Google/IO/Exception.php
+++ b/src/Google/IO/Exception.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 class Google_IO_Exception extends Google_Exception
 {
diff --git a/src/Google/IO/Stream.php b/src/Google/IO/Stream.php
index 35f9d90..5345544 100644
--- a/src/Google/IO/Stream.php
+++ b/src/Google/IO/Stream.php
@@ -21,7 +21,7 @@
  * @author Stuart Langley <slangley@google.com>
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 class Google_IO_Stream extends Google_IO_Abstract
 {
diff --git a/src/Google/Logger/Abstract.php b/src/Google/Logger/Abstract.php
index 571918c..9d07e58 100644
--- a/src/Google/Logger/Abstract.php
+++ b/src/Google/Logger/Abstract.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Abstract logging class based on the PSR-3 standard.
diff --git a/src/Google/Logger/Exception.php b/src/Google/Logger/Exception.php
index 7c828e6..f1a7927 100644
--- a/src/Google/Logger/Exception.php
+++ b/src/Google/Logger/Exception.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 class Google_Logger_Exception extends Google_Exception
 {
diff --git a/src/Google/Logger/File.php b/src/Google/Logger/File.php
index f337471..a9efa4d 100644
--- a/src/Google/Logger/File.php
+++ b/src/Google/Logger/File.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * File logging class based on the PSR-3 standard.
diff --git a/src/Google/Logger/Null.php b/src/Google/Logger/Null.php
index 9c5f64a..0feb24f 100644
--- a/src/Google/Logger/Null.php
+++ b/src/Google/Logger/Null.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Null logger based on the PSR-3 standard.
diff --git a/src/Google/Logger/Psr.php b/src/Google/Logger/Psr.php
index d577244..da565ca 100644
--- a/src/Google/Logger/Psr.php
+++ b/src/Google/Logger/Psr.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Psr logging class based on the PSR-3 standard.
diff --git a/src/Google/Service/Exception.php b/src/Google/Service/Exception.php
index 65c1fcc..502229c 100644
--- a/src/Google/Service/Exception.php
+++ b/src/Google/Service/Exception.php
@@ -1,6 +1,6 @@
 <?php
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 class Google_Service_Exception extends Google_Exception
 {
diff --git a/src/Google/Service/Resource.php b/src/Google/Service/Resource.php
index 29bc06e..3d64942 100644
--- a/src/Google/Service/Resource.php
+++ b/src/Google/Service/Resource.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Implements the actual methods/resources of the discovered Google API using magic function
diff --git a/src/Google/Signer/P12.php b/src/Google/Signer/P12.php
index 92ccbc8..ae0e047 100644
--- a/src/Google/Signer/P12.php
+++ b/src/Google/Signer/P12.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Signs data.
diff --git a/src/Google/Verifier/Pem.php b/src/Google/Verifier/Pem.php
index 563553b..f217c92 100644
--- a/src/Google/Verifier/Pem.php
+++ b/src/Google/Verifier/Pem.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
  
-require_once realpath(dirname(__FILE__) . '/../../../autoload.php');
+require_once realpath(dirname(__FILE__) . '/../autoload.php');
 
 /**
  * Verifies signatures using PEM encoded certificates.
diff --git a/tests/OAuthHelper.php b/tests/OAuthHelper.php
index e83e3e5..1e36a4f 100644
--- a/tests/OAuthHelper.php
+++ b/tests/OAuthHelper.php
@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-require_once dirname(__FILE__) . '/../autoload.php';
+require_once dirname(__FILE__) . '/../src/Google/autoload.php';
 
 $client = new Google_Client();
 $client->setScopes(
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index e1783a0..327b974 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-require_once dirname(__FILE__) . '/../autoload.php';
+require_once dirname(__FILE__) . '/../src/Google/autoload.php';
 require_once dirname(__FILE__) . '/BaseTest.php';
 
 date_default_timezone_set('UTC');
diff --git a/README.md b/README.md
index 7508aeb..752dad9 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ See the examples/ directory for examples of the key client features.
 ```PHP
 <?php
 
-  require_once 'google-api-php-client/autoload.php'; // or wherever autoload.php is located
+  require_once 'google-api-php-client/src/Google/autoload.php'; // or wherever autoload.php is located
   
   $client = new Google_Client();
   $client->setApplicationName("Client_Library_Examples");
diff --git a/autoload.php b/autoload.php
index 3815c52..25af272 100644
--- a/autoload.php
+++ b/autoload.php
@@ -15,19 +15,12 @@
  * limitations under the License.
  */
 
-function google_api_php_client_autoload($className) {
-  $classPath = explode('_', $className);
-  if ($classPath[0] != 'Google') {
-    return;
-  }
-  if (count($classPath) > 3) {
-    // Maximum class file path depth in this project is 3.
-    $classPath = array_slice($classPath, 0, 3);
-  }
-  $filePath = dirname(__FILE__) . '/src/' . implode('/', $classPath) . '.php';
-  if (file_exists($filePath)) {
-    require_once($filePath);
-  }
+// PHP 5.2 compatibility: E_USER_DEPRECATED was added in 5.3
+if (!defined('E_USER_DEPRECATED')) {
+  define('E_USER_DEPRECATED', E_USER_WARNING);
 }
 
-spl_autoload_register('google_api_php_client_autoload');
+$error = "google-api-php-client's autoloader was moved to src/Google/autoload.php in 1.1.3. This ";
+$error .= "redirect will be removed in 1.2. Please adjust your code to use the new location.";
+trigger_error($error, E_USER_DEPRECATED);
+require_once 'src/Google/autoload.php';
diff --git a/src/Google/autoload.php b/src/Google/autoload.php
new file mode 100644
index 0000000..debdd27
--- /dev/null
+++ b/src/Google/autoload.php
@@ -0,0 +1,32 @@
+<?php
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+function google_api_php_client_autoload($className) {
+  $classPath = explode('_', $className);
+  if ($classPath[0] != 'Google') {
+    return;
+  }
+  // Drop 'Google', and maximum class file path depth in this project is 3.
+  $classPath = array_slice($classPath, 1, 2);
+
+  $filePath = dirname(__FILE__) . '/' . implode('/', $classPath) . '.php';
+  if (file_exists($filePath)) {
+    require_once($filePath);
+  }
+}
+
+spl_autoload_register('google_api_php_client_autoload');