diff --git a/reactos/dll/win32/devmgr_new/devmgmt/devmgmt.h b/reactos/dll/win32/devmgr_new/devmgmt/devmgmt.h
index 85481aac29c..c4e8e09e382 100644
--- a/reactos/dll/win32/devmgr_new/devmgmt/devmgmt.h
+++ b/reactos/dll/win32/devmgr_new/devmgmt/devmgmt.h
@@ -2,7 +2,7 @@
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #pragma once
-#include "..\resource.h"
+#include "../resource.h"
 
 extern HINSTANCE g_hThisInstance;
 extern HINSTANCE g_hParentInstance;