diff --git a/drivers/clk/sunxi/clk_a83t.c b/drivers/clk/sunxi/clk_a83t.c
index 2be87a3..d6f23dd 100644
--- a/drivers/clk/sunxi/clk_a83t.c
+++ b/drivers/clk/sunxi/clk_a83t.c
@@ -11,6 +11,7 @@
 #include <asm/arch/ccu.h>
 #include <dt-bindings/clock/sun8i-a83t-ccu.h>
 #include <dt-bindings/reset/sun8i-a83t-ccu.h>
+#include <linux/bitops.h>
 
 static struct ccu_clk_gate a83t_gates[] = {
 	[CLK_BUS_MMC0]		= GATE(0x060, BIT(8)),