1.1 --- a/src/Environments.h	Wed Jul 25 00:16:52 2012 -0700
     1.2 +++ b/src/Environments.h	Wed Jul 25 00:48:08 2012 -0700
     1.3 @@ -136,7 +136,7 @@
     1.4      }
     1.5  
     1.6      static inline size_t offsetOfSlots() {
     1.7 -        return offsetof(EnvironmentMap, slots_);
     1.8 +        return OFFSETOF(EnvironmentMap, slots_);
     1.9      }
    1.10  
    1.11      static inline EnvironmentMap *cast(Object *obj) {