diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index e530681bea7049cfa818e66acea0bf863952d281..94719e8dce0409c11b79364ba42f9ba1d20bb661 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -397,6 +397,12 @@ static inline int regulator_set_voltage(struct regulator *regulator,
 	return 0;
 }
 
+static inline int regulator_set_voltage_time(struct regulator *regulator,
+					     int old_uV, int new_uV)
+{
+	return 0;
+}
+
 static inline int regulator_get_voltage(struct regulator *regulator)
 {
 	return -EINVAL;