diff --git a/stub-ext/stubext.h b/stub-ext/stubext.h
index d4fae6f99041670578ed4d9ab497e6049debec01..3da73e5c179acb9af485d311f79b46326047ff29 100644
--- a/stub-ext/stubext.h
+++ b/stub-ext/stubext.h
@@ -31,9 +31,10 @@
 #include "stub.h"
 
 #include "stub-shadow.h"
-namespace stub_ext {
 
-#define VADDR(CLASS_NAME,MEMBER_NAME) (typename VFLocator<decltype(&CLASS_NAME::MEMBER_NAME)>::Func)(&CLASS_NAME::MEMBER_NAME)
+#define VADDR(CLASS_NAME,MEMBER_NAME) (typename stub_ext::VFLocator<decltype(&CLASS_NAME::MEMBER_NAME)>::Func)(&CLASS_NAME::MEMBER_NAME)
+
+namespace stub_ext {
 
 class StubExt : public Stub
 {