diff --git a/reactos/lib/drivers/csq/csq.c b/reactos/lib/drivers/csq/csq.c
index 7e702f1c2b2..92e14ebb349 100644
--- a/reactos/lib/drivers/csq/csq.c
+++ b/reactos/lib/drivers/csq/csq.c
@@ -25,7 +25,11 @@
  */
 /* $Id$ */
 
-#include <ntddk.h>
+#ifdef _MSC_VER
+#include <ntdef.h>
+#undef DECLSPEC_IMPORT
+#define DECLSPEC_IMPORT
+#endif
 #include <ntifs.h>