diff --git a/include/twl6035.h b/include/twl6035.h
index e21ddba..ce74348 100644
--- a/include/twl6035.h
+++ b/include/twl6035.h
@@ -39,4 +39,4 @@
 int twl6035_i2c_write_u8(u8 chip_no, u8 val, u8 reg);
 int twl6035_i2c_read_u8(u8 chip_no, u8 *val, u8 reg);
 void twl6035_init_settings(void);
-void twl6035_mmc1_poweron_ldo(void);
+int twl6035_mmc1_poweron_ldo(void);