diff -up ./src/codebase.php.rpm ./src/codebase.php
--- ./src/codebase.php.rpm	2018-08-27 03:28:15.000000000 +0200
+++ ./src/codebase.php	2018-08-27 06:58:20.113887853 +0200
@@ -6,13 +6,8 @@ $internal_interface_name_list = get_decl
 $internal_trait_name_list = get_declared_traits();
 $internal_function_name_list = get_defined_functions()['internal'];
 
-if (file_exists(__DIR__ . '/../vendor/autoload.php')) {
-  // This is the normal path when Phan is installed only in the scope of a project.
-    require_once __DIR__ . '/../vendor/autoload.php';
-} else {
-  // This is the path to autoload.php when Phan is installed globally.
-    require_once __DIR__ . '/../../../autoload.php';
-}
+// Use the fedora autoloader
+require_once __DIR__ . '/autoload.php';
 
 use Composer\XdebugHandler\XdebugHandler;
 use Phan\CodeBase;
diff -up ./src/Phan/Bootstrap.php.rpm ./src/Phan/Bootstrap.php
--- ./src/Phan/Bootstrap.php.rpm	2018-08-27 03:28:15.000000000 +0200
+++ ./src/Phan/Bootstrap.php	2018-08-27 06:58:20.114887859 +0200
@@ -12,16 +12,8 @@ ini_set("memory_limit", '-1');
 define('CLASS_DIR', __DIR__ . '/../');
 set_include_path(get_include_path() . PATH_SEPARATOR . CLASS_DIR);
 
-// Use the composer autoloader
-foreach ([
-    __DIR__ . '/../../vendor/autoload.php',          // autoloader is in this project
-    __DIR__ . '/../../../../../vendor/autoload.php', // autoloader is in parent project
-    ] as $file) {
-    if (file_exists($file)) {
-        require_once($file);
-        break;
-    }
-}
+// Use the fedora autoloader
+require_once __DIR__ . '/../autoload.php';
 
 define('EXIT_SUCCESS', 0);
 define('EXIT_FAILURE', 1);
diff -up ./src/phan.php.rpm ./src/phan.php
--- ./src/phan.php.rpm	2018-08-27 03:28:15.000000000 +0200
+++ ./src/phan.php	2018-08-27 06:58:20.114887859 +0200
@@ -1,3 +1,4 @@
+#!/usr/bin/env php
 <?php declare(strict_types=1);
 
 // Phan does a ton of GC and this offers a major speed
diff -up ./src/prep.php.rpm ./src/prep.php
--- ./src/prep.php.rpm	2018-08-27 03:28:15.000000000 +0200
+++ ./src/prep.php	2018-08-27 06:58:20.114887859 +0200
@@ -1,3 +1,4 @@
+#!/usr/bin/env php
 <?php declare(strict_types=1);
 
 // Phan does a ton of GC and this offers a major speed
diff -up ./src/requirements.php.rpm ./src/requirements.php
--- ./src/requirements.php.rpm	2018-08-27 06:58:20.114887859 +0200
+++ ./src/requirements.php	2018-08-27 06:59:57.839473923 +0200
@@ -8,10 +8,10 @@ if ((int)phpversion()[0] < 7) {
     exit(1);
 }
 
-if (!(file_exists(__DIR__ . '/../vendor/autoload.php') || file_exists(__DIR__ . '/../../../autoload.php'))) {
+if (!(file_exists(__DIR__ . '/autoload.php'))) {
     fwrite(
         STDERR,
-        'Autoloader not found. Make sure you run `composer install` before running Phan. See https://github.com/phan/phan#getting-it-running for more details.'
+        'Autoloader not found.'
     );
     exit(1);
 }
diff -up ./src/Phan/Plugin/ConfigPluginSet.php.rpm ./src/Phan/Plugin/ConfigPluginSet.php
--- ./src/Phan/Plugin/ConfigPluginSet.php.rpm	2018-09-10 15:46:45.304166390 +0200
+++ ./src/Phan/Plugin/ConfigPluginSet.php	2018-09-10 15:47:16.265325009 +0200
@@ -687,7 +687,7 @@ final class ConfigPluginSet extends Plug
                 // E.g. 'AlwaysReturnPlugin' becomes /path/to/phan/.phan/plugins/AlwaysReturnPlugin.php
                 // (Useful when using phan.phar, etc.)
                 if (\preg_match('@^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$@', $plugin_file_name) > 0) {
-                    $plugin_file_name = __DIR__ . '/../../../.phan/plugins/' . $plugin_file_name . '.php';
+                    $plugin_file_name = '/usr/share/php/Phan/plugins/' . $plugin_file_name . '.php';
                 }
 
                 try {