diff -r bcf880b29bc3 -r decc6bf584aa ui/cocoa/window.m
--- a/ui/cocoa/window.m	Thu Apr 03 14:16:41 2014 +0200
+++ b/ui/cocoa/window.m	Fri Apr 04 11:29:17 2014 +0200
@@ -143,6 +143,7 @@
             [item checkGroups: groups count:ngroups];
         }
     }
+    free(groups);
 }
 
 @end