diff --git a/AppKit/CPWindow/CPWindow.j b/AppKit/CPWindow/CPWindow.j
index 70fb8034e..f770fc642 100644
--- a/AppKit/CPWindow/CPWindow.j
+++ b/AppKit/CPWindow/CPWindow.j
@@ -981,6 +981,7 @@ CPTexturedBackgroundWindowMask
     [_platformWindow order:CPWindowOut window:self relativeTo:nil];
 #endif
 
+    [self makeFirstResponder:nil];
     [self _updateMainAndKeyWindows];
 }