diff --git a/WINGs/wevent.c b/WINGs/wevent.c
index 3c8deba..b49d725 100644
--- a/WINGs/wevent.c
+++ b/WINGs/wevent.c
@@ -265,7 +265,7 @@ int WMHandleEvent(WMEvent * event)
 	W_RetainView(toplevel);
 
 	WM_ITERATE_ARRAY(view->eventHandlers, hPtr, iter) {
-		if ((hPtr->eventMask & mask)) {
+		if (mask == 0 || (hPtr->eventMask & mask)) {
 			(*hPtr->proc) (event, hPtr->clientData);
 		}
 	}