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path: root/drivers/mailbox/omap-mailbox.c
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Diffstat (limited to 'drivers/mailbox/omap-mailbox.c')
-rw-r--r--drivers/mailbox/omap-mailbox.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index 6797770474a5..680243751d62 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/kfifo.h>
#include <linux/err.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>