diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index a16f590..faf4fcd 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -57,6 +57,7 @@
 COBJS-$(CONFIG_RTC_MPC5200) += mpc5xxx.o
 COBJS-$(CONFIG_RTC_MPC8xx) += mpc8xx.o
 COBJS-$(CONFIG_RTC_MV) += mvrtc.o
+COBJS-$(CONFIG_RTC_MXS) += mxsrtc.o
 COBJS-$(CONFIG_RTC_PCF8563) += pcf8563.o
 COBJS-$(CONFIG_RTC_PL031) += pl031.o
 COBJS-$(CONFIG_RTC_PT7C4338) += pt7c4338.o