diff --git a/projects/RPi/linux/linux.arm.conf b/projects/RPi/linux/linux.arm.conf
index 3f1487f701..10c15cd031 100644
--- a/projects/RPi/linux/linux.arm.conf
+++ b/projects/RPi/linux/linux.arm.conf
@@ -2929,9 +2929,9 @@ 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 d3d17ea315..53635d876f 100644
--- a/projects/RPi2/linux/linux.arm.conf
+++ b/projects/RPi2/linux/linux.arm.conf
@@ -2981,9 +2981,9 @@ 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