diff --git a/lib/base.php b/lib/base.php
index 231819b36ab34b53869b2e8e941ce1cabe11c5b2..a7b7d08246072da98b0d6ff6063cf5a05fae8471 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -287,7 +287,7 @@ class OC{
 		if(file_exists(OC::$APPSROOT . '/apps/' . OC::$REQUESTEDAPP . '/' . OC::$REQUESTEDFILE)){
 			require_once(OC::$APPSROOT . '/apps/' . OC::$REQUESTEDAPP . '/' . OC::$REQUESTEDFILE);
 		}else{
-			header('404 Not Found')
+			header('404 Not Found');
 		}
 	}