diff --git a/drivers/misc/sx933x/sx933x_sar.c b/drivers/misc/sx933x/sx933x_sar.c
index f59499ecf67e..43b8f67f42c9 100644
--- a/drivers/misc/sx933x/sx933x_sar.c
+++ b/drivers/misc/sx933x/sx933x_sar.c
@@ -990,6 +990,12 @@ static int capsensor_set_poll_delay(struct sensors_classdev *sensors_cdev, unsig
 	return 0;
 }
 
+static int capsensor_flush(struct sensors_classdev *sensors_cdev)
+{
+	LOG_DBG("Dummy flush called\n");
+	return 0;
+}
+
 #ifdef CONFIG_CAPSENSE_USB_CAL
 static void ps_notify_callback_work(struct work_struct *work)
 {
@@ -1281,6 +1287,7 @@ static int sx933x_probe(struct i2c_client *client, const struct i2c_device_id *i
 
 					pButtonInformationData->buttons[i].sensors_capsensor_cdev.sensors_enable = capsensor_set_enable;
 					pButtonInformationData->buttons[i].sensors_capsensor_cdev.sensors_poll_delay = capsensor_set_poll_delay; /* Dummy function */
+					pButtonInformationData->buttons[i].sensors_capsensor_cdev.sensors_flush = capsensor_flush; /* Dummy function */
 					pButtonInformationData->buttons[i].sensors_capsensor_cdev.name = pButtonInformationData->buttons[i].name;
 					pButtonInformationData->buttons[i].sensors_capsensor_cdev.vendor = "semtech";
 					pButtonInformationData->buttons[i].sensors_capsensor_cdev.version = 1;