diff --git a/kernel-extra.config b/kernel-extra.config
index c571753..d7d8c04 100644
--- a/kernel-extra.config
+++ b/kernel-extra.config
@@ -1,3 +1,4 @@
 CONFIG_HWMON=y
 CONFIG_I2C=y
 CONFIG_SENSORS_EMC2305=y
+CONFIG_RTC_DRV_PCF2127=y