diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index dbdebed660bf35760df1b26abab5bcd560070a9d..6f7d411b048b4e677a5885fdeb4311b345eb17c0 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1787,6 +1787,7 @@ int regulator_is_supported_voltage(struct regulator *regulator,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(regulator_is_supported_voltage);
 
 static int _regulator_do_set_voltage(struct regulator_dev *rdev,
 				     int min_uV, int max_uV)