--- old/src/cpu/zero/vm/assembler_zero.cpp	2012-11-26 23:53:04.581890531 +0100
+++ new/src/cpu/zero/vm/assembler_zero.cpp	2012-11-26 23:53:04.459890704 +0100
@@ -80,6 +80,11 @@
   emit_address((address) obj);
 }
 
+void MacroAssembler::store_Metadata(Metadata* md) {
+  code_section()->relocate(pc(), metadata_Relocation::spec_for_immediate());
+  emit_address((address) md);
+}
+
 static void should_not_call() {
   report_should_not_call(__FILE__, __LINE__);
 }