diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 20f23fef63cc..204c18dfdc9e 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -251,6 +251,7 @@ static inline bool power_supply_is_watt_property(enum power_supply_property psp)
 	case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
 	case POWER_SUPPLY_PROP_VOLTAGE_AVG:
+	case POWER_SUPPLY_PROP_POWER_NOW:
 		return 1;
 	default:
 		break;