diff --git a/package/kernel/modules/other.mk b/package/kernel/modules/other.mk
index 79ec190843..9ea0f1885d 100644
--- a/package/kernel/modules/other.mk
+++ b/package/kernel/modules/other.mk
@@ -885,7 +885,7 @@ define KernelPackage/rtc-core
   DEPENDS:=@LINUX_2_6
   KCONFIG:= \
 	CONFIG_RTC_CLASS \
-	CONFIG_RTC_LIB
+	CONFIG_RTC_LIB \
 	CONFIG_RTC_HCTOSYS=y \
 	CONFIG_RTC_HCTOSYS_DEVICE=rtc0
   FILES:= \