diff -r 0c588a96837c -r 0cde1379b29f src/Zone.cpp
--- a/src/Zone.cpp	Mon Nov 19 02:12:13 2012 -0800
+++ b/src/Zone.cpp	Thu Dec 20 00:59:38 2012 -0800
@@ -80,6 +80,7 @@
         MapKind_ArrayType,
         MapKind_FunctionType,
         MapKind_StructType,
+        MapKind_ReferenceType,
         MapKind_FixedArray,
         MapKind_ByteArray,
         MapKind_Code,