diff --git a/search/add.php b/search/add.php
index b8f1bce94e2..b89cac8ea2b 100644
--- a/search/add.php
+++ b/search/add.php
@@ -25,7 +25,7 @@
     }
 
 /// makes inclusions of the Zend Engine more reliable
-    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.DIRECTORY_SEPARATOR.PATH_SEPARATOR.ini_get('include_path'));
+    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.PATH_SEPARATOR.ini_get('include_path'));
 
     require_once($CFG->dirroot.'/search/lib.php');
     require_once($CFG->dirroot.'/search/indexlib.php');    
diff --git a/search/delete.php b/search/delete.php
index 7a901a2b35f..80fa50fbc84 100644
--- a/search/delete.php
+++ b/search/delete.php
@@ -25,7 +25,7 @@
     }
 
 /// makes inclusions of the Zend Engine more reliable
-    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.DIRECTORY_SEPARATOR.PATH_SEPARATOR.ini_get('include_path'));
+    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.PATH_SEPARATOR.ini_get('include_path'));
 
     require_once($CFG->dirroot.'/search/lib.php');
     require_once($CFG->dirroot.'/search/indexlib.php');    
diff --git a/search/indexer.php b/search/indexer.php
index 0aef13e3842..8cecfd31af6 100644
--- a/search/indexer.php
+++ b/search/indexer.php
@@ -38,7 +38,7 @@
 
 //require_once("debugging.php");
 
-    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.DIRECTORY_SEPARATOR.PATH_SEPARATOR.ini_get('include_path'));
+    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.PATH_SEPARATOR.ini_get('include_path'));
 
 /// only administrators can index the moodle installation, because access to all pages is required
 
diff --git a/search/indexersplash.php b/search/indexersplash.php
index 2a656945415..0b454d58b94 100644
--- a/search/indexersplash.php
+++ b/search/indexersplash.php
@@ -22,7 +22,7 @@
 
 /// makes inclusions of the Zend Engine more reliable
 
-    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.DIRECTORY_SEPARATOR.PATH_SEPARATOR.ini_get('include_path'));
+    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.PATH_SEPARATOR.ini_get('include_path'));
 
 /// check global search is enabled 
 
diff --git a/search/update.php b/search/update.php
index aa47a92918c..1085e6be1e3 100644
--- a/search/update.php
+++ b/search/update.php
@@ -25,7 +25,7 @@
     }
 
 /// makes inclusions of the Zend Engine more reliable
-    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.DIRECTORY_SEPARATOR.PATH_SEPARATOR.ini_get('include_path'));
+    ini_set('include_path', $CFG->dirroot.DIRECTORY_SEPARATOR.'search'.PATH_SEPARATOR.ini_get('include_path'));
 
     require_once($CFG->dirroot.'/search/lib.php');
     require_once($CFG->dirroot.'/search/indexlib.php');