diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 2bf224310fb4d96df2a6a72c2828ce6caee13d7c..5a6ff7c605df1d60e6b1a0ac1844b2ede89a2a01 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -89,7 +89,7 @@ CONFIG_DISPLAY_SUPPORT=m
 # CONFIG_USB_SUPPORT is not set
 CONFIG_MMC=y
 CONFIG_MMC_MXS=y
-CONFIG_RTC_CLASS=m
+CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_DS1307=m
 CONFIG_DMADEVICES=y
 CONFIG_MXS_DMA=y