diff --git a/include/linux/phy.h b/include/linux/phy.h
index 42f1bc7eaeb00ab046853e0df2cb7d343086810e..f7fe54628424c151ae79f86d0d296557830bbe35 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -74,6 +74,7 @@ typedef enum {
 	PHY_INTERFACE_MODE_RTBI,
 	PHY_INTERFACE_MODE_SMII,
 	PHY_INTERFACE_MODE_XGMII,
+	PHY_INTERFACE_MODE_MOCA,
 	PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
@@ -113,6 +114,8 @@ static inline const char *phy_modes(phy_interface_t interface)
 		return "smii";
 	case PHY_INTERFACE_MODE_XGMII:
 		return "xgmii";
+	case PHY_INTERFACE_MODE_MOCA:
+		return "moca";
 	default:
 		return "unknown";
 	}