diff --git a/src/common/Utilities/Util.h b/src/common/Utilities/Util.h
index 25cd20f27ac..88708a79cd6 100644
--- a/src/common/Utilities/Util.h
+++ b/src/common/Utilities/Util.h
@@ -329,10 +329,10 @@ TC_COMMON_API bool StringToBool(std::string const& str);
 template <typename T>
 class HookList final
 {
-    typedef std::vector<T> ContainerType;
-
     private:
-        typename ContainerType _container;
+        typedef std::vector<T> ContainerType;
+
+        ContainerType _container;
 
     public:
         typedef typename ContainerType::iterator iterator;