diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index c8aae6640e64cc00bdc4079f3326ac8ef512df34..7e96bb2297244f7946537a5da5f78226e6a4db40 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -25,6 +25,7 @@
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/spinlock.h>
+#include <plat/cpu.h>
 #include <plat/usb.h>
 #include <linux/pm_runtime.h>