diff --git a/modules/users/managers/user_manager.h b/modules/users/managers/user_manager.h
index 4d877f8c9..34ad86cd7 100644
--- a/modules/users/managers/user_manager.h
+++ b/modules/users/managers/user_manager.h
@@ -9,6 +9,8 @@
 
 class User;
 
+//TODO UserManagerStatic, UserManagerDB, UserManagerFile
+
 class UserManager : public Node {
 	GDCLASS(UserManager, Node);
 
diff --git a/modules/users/users/user.h b/modules/users/users/user.h
index 552cac0e4..5407a4ec0 100644
--- a/modules/users/users/user.h
+++ b/modules/users/users/user.h
@@ -5,6 +5,8 @@
 
 #include "core/resource.h"
 
+//TODO remove _user_input postfixes
+
 class User : public Resource {
 	GDCLASS(User, Resource);