diff --git a/projects/RPi/linux/linux.arm.conf b/projects/RPi/linux/linux.arm.conf
index faef8d1725..433285ab1f 100644
--- a/projects/RPi/linux/linux.arm.conf
+++ b/projects/RPi/linux/linux.arm.conf
@@ -3026,9 +3026,9 @@ CONFIG_RTC_DRV_DS1307=m
 # CONFIG_RTC_DRV_ISL12022 is not set
 # CONFIG_RTC_DRV_ISL12057 is not set
 # CONFIG_RTC_DRV_X1205 is not set
-# CONFIG_RTC_DRV_PCF2127 is not set
-# CONFIG_RTC_DRV_PCF8523 is not set
-# CONFIG_RTC_DRV_PCF8563 is not set
+CONFIG_RTC_DRV_PCF2127=m
+CONFIG_RTC_DRV_PCF8523=m
+CONFIG_RTC_DRV_PCF8563=m
 # CONFIG_RTC_DRV_PCF85063 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
 # CONFIG_RTC_DRV_M41T80 is not set
diff --git a/projects/RPi2/linux/linux.arm.conf b/projects/RPi2/linux/linux.arm.conf
index 6311533caf..60e1a34a81 100644
--- a/projects/RPi2/linux/linux.arm.conf
+++ b/projects/RPi2/linux/linux.arm.conf
@@ -3073,9 +3073,9 @@ CONFIG_RTC_DRV_DS1307=m
 # CONFIG_RTC_DRV_ISL12022 is not set
 # CONFIG_RTC_DRV_ISL12057 is not set
 # CONFIG_RTC_DRV_X1205 is not set
-# CONFIG_RTC_DRV_PCF2127 is not set
-# CONFIG_RTC_DRV_PCF8523 is not set
-# CONFIG_RTC_DRV_PCF8563 is not set
+CONFIG_RTC_DRV_PCF2127=m
+CONFIG_RTC_DRV_PCF8523=m
+CONFIG_RTC_DRV_PCF8563=m
 # CONFIG_RTC_DRV_PCF85063 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
 # CONFIG_RTC_DRV_M41T80 is not set