diff --git a/endwork.php b/endwork.php
index ca6a3182..4d72a5ff 100644
--- a/endwork.php
+++ b/endwork.php
@@ -34,7 +34,7 @@
 /**
  * Language file
  */
-include ("lang.inc.php");
+include_once("lang.inc.php");
 
 
 /**