diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index b8f2842..74738ee 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -24,3 +24,4 @@
 obj-$(CONFIG_WDT_CDNS) += cdns_wdt.o
 obj-$(CONFIG_MPC8xx_WATCHDOG) += mpc8xx_wdt.o
 obj-$(CONFIG_WDT_MT7621) += mt7621_wdt.o
+obj-$(CONFIG_WDT_MTK) += mtk_wdt.o