diff --git a/drivers/phy/bcm6368-usbh-phy.c b/drivers/phy/bcm6368-usbh-phy.c
index 8b918b0..99fdd33 100644
--- a/drivers/phy/bcm6368-usbh-phy.c
+++ b/drivers/phy/bcm6368-usbh-phy.c
@@ -17,6 +17,7 @@
 #include <reset.h>
 #include <asm/io.h>
 #include <dm/device.h>
+#include <linux/bitops.h>
 #include <linux/delay.h>
 
 /* USBH PLL Control register */