diff -r b765a6383849 -r b40b0e18a918 jitcraft/TypeManager.cpp
--- a/jitcraft/TypeManager.cpp	Mon Jul 09 22:25:52 2012 -0700
+++ b/jitcraft/TypeManager.cpp	Tue Jul 10 02:11:13 2012 -0700
@@ -97,6 +97,13 @@
     return Type::NewFunction(zone_, returnType, args);
 }
 
+Type *
+TypeManager::newNative(Handle<Type> returnType, Handle<FixedArray> args, bool variadic)
+{
+    // :TODO: cache this.
+    return Type::NewNative(zone_, returnType, args, variadic);
+}
+
 void
 TypeManager::accept(VirtualObjectVisitor *visitor)
 {