diff --git a/reactos/subsystems/win32/win32k/main/dllmain.c b/reactos/subsystems/win32/win32k/main/dllmain.c
index 58afc05a97b..f78bf1940b9 100644
--- a/reactos/subsystems/win32/win32k/main/dllmain.c
+++ b/reactos/subsystems/win32/win32k/main/dllmain.c
@@ -460,6 +460,12 @@ DriverEntry(
     /* Register our per-process and per-thread structures. */
     PsEstablishWin32Callouts((PWIN32_CALLOUTS_FPNS)&CalloutData);
 
+#if 0 // DBG
+    /* Register service hook callbacks */
+    KdSystemDebugControl('CsoR', DbgPreServiceHook, ID_Win32PreServiceHook, 0, 0, 0, 0);
+    KdSystemDebugControl('CsoR', DbgPostServiceHook, ID_Win32PostServiceHook, 0, 0, 0, 0);
+#endif
+
     /* Create the global USER heap */
     GlobalUserHeap = UserCreateHeap(&GlobalUserHeapSection,
                                     &GlobalUserHeapBase,