diff --git a/reactos/lib/sdk/crt/precomp.h b/reactos/lib/sdk/crt/precomp.h
index 0d8afa002cf..c60b2f83eb2 100644
--- a/reactos/lib/sdk/crt/precomp.h
+++ b/reactos/lib/sdk/crt/precomp.h
@@ -38,6 +38,7 @@
 
 /* kernelmode libcnt should not include Wine-debugging crap */
 #ifndef _LIBCNT_
+#define WINE_NO_TRACE_MSGS
 #include "wine/debug.h"
 #ifndef __WINE_DEBUG_CHANNEL__
 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);