$OpenBSD$

index ec73deb..e0fd412 100644
--- widget/cocoa/nsCocoaFeatures.h.orig	Fri Feb 20 15:40:39 2015
+++ widget/cocoa/nsCocoaFeatures.h	Fri Feb 20 15:40:39 2015
@@ -18,6 +18,7 @@ public:
   static bool OnMountainLionOrLater();
   static bool SupportCoreAnimationPlugins();
   static bool OnMavericksOrLater();
+  static bool OnYosemiteOrLater();
 
 private:
   static void InitializeVersionNumbers();