diff --git a/reactos/drivers/filesystems/udfs/ntifs_ex.h b/reactos/drivers/filesystems/udfs/ntifs_ex.h
index 8ad07e6381e..68fc8f0012d 100644
--- a/reactos/drivers/filesystems/udfs/ntifs_ex.h
+++ b/reactos/drivers/filesystems/udfs/ntifs_ex.h
@@ -454,6 +454,6 @@ typedef NTSTATUS (*ptrFsRtlNotifyVolumeEvent) (
     IN ULONG EventCode
     );
 
-#include "..\Include\ntddk_ex.h"
+#include "Include\ntddk_ex.h"
 
 #endif //__NTIFS_EX_H__