diff --git a/include/llvm/Module.h b/include/llvm/Module.h
index ec92a513a07..bdd72e1c222 100644
--- a/include/llvm/Module.h
+++ b/include/llvm/Module.h
@@ -43,7 +43,7 @@ template<> struct ilist_traits<GlobalVariable>
   static iplist<GlobalVariable> &getList(Module *M);
 };
 
-struct Module {
+struct Module : public Annotable {
   typedef iplist<GlobalVariable> GlobalListType;
   typedef iplist<Function> FunctionListType;