diff --git a/dlls/winemac.drv/cocoa_window.m b/dlls/winemac.drv/cocoa_window.m
index 35222c1e131..b2238cb205f 100644
--- a/dlls/winemac.drv/cocoa_window.m
+++ b/dlls/winemac.drv/cocoa_window.m
@@ -374,6 +374,11 @@ - (BOOL)acceptsFirstResponder
         return [[self window] contentView] == self;
     }
 
+    - (BOOL) mouseDownCanMoveWindow
+    {
+        return NO;
+    }
+
     - (void) completeText:(NSString*)text
     {
         macdrv_event* event;