--- a/ViewStyle.st	Thu Nov 24 16:53:54 2016 +0100
+++ b/ViewStyle.st	Thu Nov 24 17:56:19 2016 +0100
@@ -101,6 +101,18 @@
 
 !ViewStyle class methodsFor:'constants'!
 
+adwaita
+    ^ #Adwaita
+
+    "Created: / 24-11-2016 / 17:54:58 / cg"
+!
+
+macosx_yosemite
+    ^ #'macosx_yosemite'
+
+    "Created: / 24-11-2016 / 17:55:46 / cg"
+!
+
 msWindows8
     ^ #mswindows8
 !