diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 4820dcc..37bb9ce 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -12,8 +12,8 @@
 rtc-core-y			:= class.o interface.o
 
 rtc-core-$(CONFIG_RTC_INTF_DEV)	+= rtc-dev.o
+rtc-core-$(CONFIG_RTC_INTF_SYSFS) += rtc-sysfs.o
 
-obj-$(CONFIG_RTC_INTF_SYSFS)	+= rtc-sysfs.o
 obj-$(CONFIG_RTC_INTF_PROC)	+= rtc-proc.o
 
 obj-$(CONFIG_RTC_DRV_CMOS)	+= rtc-cmos.o