diff --git a/core/shared_resource.h b/core/shared_resource.h
index d62901d..00ef29f 100644
--- a/core/shared_resource.h
+++ b/core/shared_resource.h
@@ -17,6 +17,7 @@ public:
 	~SharedResource();
 
 private:
+	//todo add read write lock instead of this
 	Mutex _mutex;
 };