1 files changed, 1 insertions, 0 deletions
diff --git a/macosx/tkMacOSXWm.c b/macosx/tkMacOSXWm.c
index d013356..750fca8 100644
--- a/macosx/tkMacOSXWm.c
+++ b/macosx/tkMacOSXWm.c
@@ -5629,6 +5629,7 @@ TkMacOSXMakeRealWindowExist(
     }
     TKContentView *contentView = [[TKContentView alloc]
 				     initWithFrame:NSZeroRect];
+    [window setColorSpace:[NSColorSpace deviceRGBColorSpace]];
     [window setContentView:contentView];
     [contentView release];
     [window setDelegate:NSApp];