diff --git a/dlls/winemac.drv/cocoa_event.m b/dlls/winemac.drv/cocoa_event.m
index faeb033f629..3b35576600b 100644
--- a/dlls/winemac.drv/cocoa_event.m
+++ b/dlls/winemac.drv/cocoa_event.m
@@ -171,10 +171,16 @@ - (void) signalEventAvailable
 
     - (void) postEventObject:(MacDrvEvent*)event
     {
+        NSIndexSet* indexes;
         MacDrvEvent* lastEvent;
 
         [eventsLock lock];
 
+        indexes = [events indexesOfObjectsPassingTest:^BOOL(id obj, NSUInteger idx, BOOL *stop){
+            return ((MacDrvEvent*)obj)->event->deliver <= 0;
+        }];
+        [events removeObjectsAtIndexes:indexes];
+
         if ((event->event->type == MOUSE_MOVED ||
              event->event->type == MOUSE_MOVED_ABSOLUTE) &&
             event->event->deliver == INT_MAX &&