diff --git a/drivers/media/radio/radio-miropcm20.c b/drivers/media/radio/radio-miropcm20.c
index 998919e..3309f7c 100644
--- a/drivers/media/radio/radio-miropcm20.c
+++ b/drivers/media/radio/radio-miropcm20.c
@@ -36,6 +36,7 @@
 #include <media/v4l2-fh.h>
 #include <media/v4l2-event.h>
 #include <sound/aci.h>
+#include<linux/io.h>
 
 #define RDS_DATASHIFT          2   /* Bit 2 */
 #define RDS_DATAMASK        (1 << RDS_DATASHIFT)