diff -up Sabre-1.0.0/php-sabredav-Sabre.xml.orig Sabre-1.0.0/php-sabredav-Sabre.xml
--- Sabre-1.0.0/php-sabredav-Sabre.xml.orig	2010-04-28 15:05:53.000000000 +0200
+++ Sabre-1.0.0/php-sabredav-Sabre.xml	2014-02-20 09:10:49.971529139 +0100
@@ -15,8 +15,8 @@ Currently this is only an autoloader</de
  <date>2010-04-28</date>
  <time>15:05:53</time>
  <version>
-  <release>1.0.0</release>
-  <api>1.0.0</api>
+  <release>1.0.2</release>
+  <api>1.0.2</api>
  </version>
  <stability>
   <release>stable</release>
@@ -28,7 +28,7 @@ New release. Read the ChangeLog and anno
  </notes>
  <contents>
   <dir name="/">
-   <file md5sum="0bbb0bd9fec4fd55382d1e75ae6e396e" name="Sabre/autoload.php" role="php" />
+   <file name="Sabre/autoload.php" role="php" />
    <file md5sum="fe15d5f0e285d1f105071b8e7ea97ae1" name="LICENSE" role="doc" />
   </dir>
  </contents>
diff -up Sabre-1.0.0/Sabre/autoload.php.orig Sabre-1.0.0/Sabre/autoload.php
--- Sabre-1.0.0/Sabre/autoload.php.orig	2010-04-28 15:05:53.000000000 +0200
+++ Sabre-1.0.0/Sabre/autoload.php	2014-02-20 09:12:57.023982422 +0100
@@ -16,10 +16,15 @@
 function Sabre_autoload($className) {
 
     if(strpos($className,'Sabre_')===0) {
-
+        # SabreDAV 1.7 don't use namespace
         include dirname(__FILE__) . '/' . str_replace('_','/',substr($className,6)) . '.php';
 
     }
+    else if(strpos($className,'Sabre\\')===0) {
+        # VObject 2.1.3 use namespace
+        include dirname(__FILE__) . '/' . str_replace('\\','/',substr($className,6)) . '.php';
+
+    }
 
 }