diff --git a/lib/rssbridge.php b/lib/rssbridge.php
index f7c1a3d7..3b0e65d4 100644
--- a/lib/rssbridge.php
+++ b/lib/rssbridge.php
@@ -15,31 +15,31 @@
 define('PATH_ROOT', __DIR__ . '/../');
 
 /** Path to the core library */
-define('PATH_LIB', __DIR__ . '/../lib/'); // Path to core library
+define('PATH_LIB', PATH_ROOT . 'lib/');
 
 /** Path to the vendor library */
-define('PATH_LIB_VENDOR', __DIR__ . '/../vendor/');
+define('PATH_LIB_VENDOR', PATH_ROOT . 'vendor/');
 
 /** Path to the bridges library */
-define('PATH_LIB_BRIDGES', __DIR__ . '/../bridges/');
+define('PATH_LIB_BRIDGES', PATH_ROOT . 'bridges/');
 
 /** Path to the formats library */
-define('PATH_LIB_FORMATS', __DIR__ . '/../formats/');
+define('PATH_LIB_FORMATS', PATH_ROOT . 'formats/');
 
 /** Path to the caches library */
-define('PATH_LIB_CACHES', __DIR__ . '/../caches/');
+define('PATH_LIB_CACHES', PATH_ROOT . 'caches/');
 
 /** Path to the actions library */
-define('PATH_LIB_ACTIONS', __DIR__ . '/../actions/');
+define('PATH_LIB_ACTIONS', PATH_ROOT . 'actions/');
 
 /** Path to the cache folder */
-define('PATH_CACHE', __DIR__ . '/../cache/');
+define('PATH_CACHE', PATH_ROOT . 'cache/');
 
 /** Path to the whitelist file */
-define('WHITELIST', __DIR__ . '/../whitelist.txt');
+define('WHITELIST', PATH_ROOT . 'whitelist.txt');
 
 /** Path to the default whitelist file */
-define('WHITELIST_DEFAULT', __DIR__ . '/../whitelist.default.txt');
+define('WHITELIST_DEFAULT', PATH_ROOT . 'whitelist.default.txt');
 
 /** Path to the configuration file */
 define('FILE_CONFIG', PATH_ROOT . 'config.ini.php');