diff --git a/includes/ProtectionForm.php b/includes/ProtectionForm.php
index 3f7a0fdfd0c..5cddb69ec09 100644
--- a/includes/ProtectionForm.php
+++ b/includes/ProtectionForm.php
@@ -87,7 +87,7 @@ class ProtectionForm {
 	}
 
 	function save() {
-		global $wgRequest, $wgUser;
+		global $wgRequest, $wgUser, $wgOut;
 		if( !$wgRequest->wasPosted() ) {
 			return false;
 		}
@@ -241,4 +241,4 @@ class ProtectionForm {
 }
 
 
-?>
\ No newline at end of file
+?>