diff --git a/drivers/char/broadcom/vcio.c b/drivers/char/broadcom/vcio.c
index d2598663a2b5d5358f8e0dc3c904f02fe5d727ca..a39155a94fb7dd58a01491285f6981269326927c 100644
--- a/drivers/char/broadcom/vcio.c
+++ b/drivers/char/broadcom/vcio.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
+#include <linux/compat.h>
 #include <soc/bcm2835/raspberrypi-firmware.h>
 
 #define MBOX_CHAN_PROPERTY 8