diff --git a/include/dt-bindings/clock/rk3036-cru.h b/include/dt-bindings/clock/rk3036-cru.h
index ebc7a7b43f524fea7a8e7154ab68830cd87e95c4..339659115695606c0211225d9f6b22484f8e245c 100644
--- a/include/dt-bindings/clock/rk3036-cru.h
+++ b/include/dt-bindings/clock/rk3036-cru.h
@@ -92,6 +92,7 @@
 #define HCLK_SDMMC		456
 #define HCLK_SDIO		457
 #define HCLK_EMMC		459
+#define HCLK_MAC		460
 #define HCLK_I2S		462
 #define HCLK_LCDC		465
 #define HCLK_ROM		467