diff --git a/main/inc/global.inc.php b/main/inc/global.inc.php
index 6e5ebacbc9..1f5d0252fa 100644
--- a/main/inc/global.inc.php
+++ b/main/inc/global.inc.php
@@ -484,10 +484,11 @@ if( isset($language_file) )
 $langpath = api_get_path(SYS_CODE_PATH).'lang/';
 
 if (is_array($language_files)) {
-	foreach($language_files as $index => $language_file) {
+	foreach($language_files as $index => $language_file) {		
 		include($langpath.'english/'.$language_file.'.inc.php');
-		if (($language_interface)!='false') {
-			include($langpath.$language_interface.'/'.$language_file.'.inc.php');
+		$langfile = $langpath.$language_interface.'/'.$language_file.'.inc.php';
+		if (file_exists($langfile)) {
+			include($langfile);
 		}
 	}
 }