--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -27,6 +27,10 @@
#include <unistd.h>
#include <locale.h>
+#ifndef SIGWINCH
+#define SIGWINCH 28
+#endif
+
#define LKC_DIRECT_LINK
#include "lkc.h"