diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index bdf71bd..1b966bf 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -37,6 +37,9 @@
 #define _(text) gettext(text)
 #define N_(text) (text)
 
+#ifndef CONFIG_
+#define CONFIG_ "CONFIG_"
+#endif
 
 #define TF_COMMAND	0x0001
 #define TF_PARAM	0x0002