diff --git a/src/generator.h b/src/generator.h
index 4f61a05..cebc526 100644
--- a/src/generator.h
+++ b/src/generator.h
@@ -1198,7 +1198,7 @@ void Generator<StreamType>::CallModel(morm::Model & model, const std::wstring &
 
 
 template<class StreamType>
-Generator<StreamType>::CallModelHelper Generator<StreamType>::FindLastModelWrapper(morm::ModelWrapper & models_base, std::vector<std::wstring> & fields)
+typename Generator<StreamType>::CallModelHelper Generator<StreamType>::FindLastModelWrapper(morm::ModelWrapper & models_base, std::vector<std::wstring> & fields)
 {
 	CallModelHelper helper;
 	helper.field_index = 0;