diff --git a/sound/soc/intel/sst-baytrail-ipc.c b/sound/soc/intel/sst-baytrail-ipc.c
index 8c91a68b90bc..c12e194bbc6b 100644
--- a/sound/soc/intel/sst-baytrail-ipc.c
+++ b/sound/soc/intel/sst-baytrail-ipc.c
@@ -26,6 +26,7 @@
 #include <linux/platform_device.h>
 #include <linux/kthread.h>
 #include <linux/firmware.h>
+#include <linux/io.h>
 #include <asm/div64.h>
 
 #include "sst-baytrail-ipc.h"