diff -r 3da12b433b00 -r 5f4402180204 src/Functions.h
--- a/src/Functions.h	Wed Jul 25 00:16:52 2012 -0700
+++ b/src/Functions.h	Wed Jul 25 00:48:08 2012 -0700
@@ -62,13 +62,13 @@
 
     // Begin GC Descriptor.
     static inline size_t offsetOfCode() {
-        return offsetof(Function, code_);
+        return OFFSETOF(Function, code_);
     }
     static inline size_t offsetOfType() {
-        return offsetof(Function, type_);
+        return OFFSETOF(Function, type_);
     }
     static inline size_t offsetOfName() {
-        return offsetof(Function, name_);
+        return OFFSETOF(Function, name_);
     }
     // End GC Descriptor.
 
@@ -104,10 +104,10 @@
 
     // Begin GC Descriptor.
     static inline size_t offsetOfType() {
-        return offsetof(Native, type_);
+        return OFFSETOF(Native, type_);
     }
     static inline size_t offsetOfName() {
-        return offsetof(Native, name_);
+        return OFFSETOF(Native, name_);
     }
     // End GC Descriptor.