diff --git a/SML/Classes/Mut.uc b/SML/Classes/Mut.uc
index 358c710..f05b64c 100644
--- a/SML/Classes/Mut.uc
+++ b/SML/Classes/Mut.uc
@@ -138,5 +138,5 @@ private static function String Subst(String Option)
 
 defaultproperties
 {
-
+	GroupNames.Add("AccessControl")
 }
\ No newline at end of file