diff --git a/kernel/debug/kdb/kdb_keyboard.c b/kernel/debug/kdb/kdb_keyboard.c
index f87c750d3eb3..3c2987f46f6e 100644
--- a/kernel/debug/kdb/kdb_keyboard.c
+++ b/kernel/debug/kdb/kdb_keyboard.c
@@ -13,6 +13,8 @@
 #include <linux/ctype.h>
 #include <linux/io.h>
 
+#include "kdb_private.h"
+
 /* Keyboard Controller Registers on normal PCs. */
 
 #define KBD_STATUS_REG		0x64	/* Status register (R) */