diff --git a/indra/llui/llnotifications.h b/indra/llui/llnotifications.h
index 76c6877440..25a137bb41 100644
--- a/indra/llui/llnotifications.h
+++ b/indra/llui/llnotifications.h
@@ -97,7 +97,7 @@
 #include "llpointer.h"
 #include "llinitparam.h"
 #include "llinstancetracker.h"
-//#include "llnotificationslistener.h"
+#include "llnotificationslistener.h"
 #include "llnotificationptr.h"
 
 class LLAvatarName;