diff --git a/src/soc/intel/broadwell/romstage/smbus.c b/src/soc/intel/broadwell/romstage/smbus.c
index 2bc14922ab..8b3cde3fb5 100644
--- a/src/soc/intel/broadwell/romstage/smbus.c
+++ b/src/soc/intel/broadwell/romstage/smbus.c
@@ -39,6 +39,8 @@ static const struct reg_script smbus_init_script[] = {
 	REG_IO_WRITE8(SMBUS_BASE_ADDRESS + SMBHSTCTL, 0),
 	/* Clear errors */
 	REG_IO_WRITE8(SMBUS_BASE_ADDRESS + SMBHSTSTAT, 0xff),
+	/* Indicate the end of this array by REG_SCRIPT_END */
+	REG_SCRIPT_END,
 };
 
 void enable_smbus(void)