diff --git a/dlls/winemac.drv/cocoa_window.m b/dlls/winemac.drv/cocoa_window.m
index 240812d16cc..ef4e711aa13 100644
--- a/dlls/winemac.drv/cocoa_window.m
+++ b/dlls/winemac.drv/cocoa_window.m
@@ -641,6 +641,7 @@ - (void) setWindowFeatures:(const struct macdrv_window_features*)wf
 
         if (newStyle != currentStyle)
         {
+            NSString* title = [[[self title] copy] autorelease];
             BOOL showingButtons = (currentStyle & (NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)) != 0;
             BOOL shouldShowButtons = (newStyle & (NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)) != 0;
             if (shouldShowButtons != showingButtons && !((newStyle ^ currentStyle) & NSClosableWindowMask))
@@ -654,6 +655,9 @@ - (void) setWindowFeatures:(const struct macdrv_window_features*)wf
             }
             [self setStyleMask:newStyle];
             [self adjustFullScreenBehavior:[self collectionBehavior]];
+
+            if ([[self title] length] == 0 && [title length] > 0)
+                [self setTitle:title];
         }
 
         [self adjustFeaturesForState];