diff --git a/reactos/drivers/lib/oskittcp/include/freebsd/src/sys/sys/systm.h b/reactos/drivers/lib/oskittcp/include/freebsd/src/sys/sys/systm.h
index 0337f780875..a4216674c13 100644
--- a/reactos/drivers/lib/oskittcp/include/freebsd/src/sys/sys/systm.h
+++ b/reactos/drivers/lib/oskittcp/include/freebsd/src/sys/sys/systm.h
@@ -134,7 +134,9 @@ static inline int bsd_log ( int blah, const char* fmt, ... )
 	va_list arg;
 	int i;
 	va_start(arg, fmt);
+#ifndef __NTDRIVER__
 	i = vprintf ( fmt, arg );
+#endif
 	va_end(arg);
 	return i;
 }