diff --git a/reactos/dll/win32/user32/user32.spec b/reactos/dll/win32/user32/user32.spec
index ccca3b171f4..672efb1fb42 100644
--- a/reactos/dll/win32/user32/user32.spec
+++ b/reactos/dll/win32/user32/user32.spec
@@ -408,7 +408,7 @@
 @ stdcall InflateRect(ptr long long)
 # @ stub InitSharedTable
 # @ stub InitTask
-# @ stub InitializeLpkHooks
+@ stdcall InitializeLpkHooks(ptr)
 # @ stub InitializeWin32EntryTable
 @ stdcall InsertMenuA(long long long long ptr)
 @ stdcall InsertMenuItemA(long long long ptr)