$OpenBSD$
--- Source/DKInterface.m.orig	Sat Apr  9 11:59:31 2011
+++ Source/DKInterface.m	Sat Apr  9 12:00:15 2011
@@ -150,7 +150,7 @@
   }
 
   if ((nil == [methods objectForKey: [method name]])
-    && (NO == [method isKindOfClass: [DKPropertyMethod class]]));
+    && (NO == [method isKindOfClass: [DKPropertyMethod class]]))
   {
     [self addMethod: method];
   }