diff --git a/drivers/media/radio/si470x/Makefile b/drivers/media/radio/si470x/Makefile
index 563500823e04..682b3146397e 100644
--- a/drivers/media/radio/si470x/Makefile
+++ b/drivers/media/radio/si470x/Makefile
@@ -2,6 +2,6 @@
 # Makefile for radios with Silicon Labs Si470x FM Radio Receivers
 #
 
-obj-$(CONFIG_RADIO_SI470X) := radio-si470x-common.o
+obj-$(CONFIG_RADIO_SI470X) += radio-si470x-common.o
 obj-$(CONFIG_USB_SI470X) += radio-si470x-usb.o
 obj-$(CONFIG_I2C_SI470X) += radio-si470x-i2c.o