diff --git a/projects/RPi/devices/RPi/linux/linux.arm.conf b/projects/RPi/devices/RPi/linux/linux.arm.conf
index 032001caca..97db28205b 100644
--- a/projects/RPi/devices/RPi/linux/linux.arm.conf
+++ b/projects/RPi/devices/RPi/linux/linux.arm.conf
@@ -4310,7 +4310,8 @@ CONFIG_EDAC_ATOMIC_SCRUB=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
-# CONFIG_RTC_HCTOSYS is not set
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
 CONFIG_RTC_SYSTOHC=y
 CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
 # CONFIG_RTC_DEBUG is not set
diff --git a/projects/RPi/devices/RPi2/linux/linux.arm.conf b/projects/RPi/devices/RPi2/linux/linux.arm.conf
index 60527d5796..43c3347a6b 100644
--- a/projects/RPi/devices/RPi2/linux/linux.arm.conf
+++ b/projects/RPi/devices/RPi2/linux/linux.arm.conf
@@ -4448,7 +4448,8 @@ CONFIG_EDAC_ATOMIC_SCRUB=y
 CONFIG_EDAC_SUPPORT=y
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
-# CONFIG_RTC_HCTOSYS is not set
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
 CONFIG_RTC_SYSTOHC=y
 CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
 # CONFIG_RTC_DEBUG is not set
diff --git a/projects/RPi/devices/RPi4/linux/linux.aarch64.conf b/projects/RPi/devices/RPi4/linux/linux.aarch64.conf
index d5e245b885..08adef87e6 100644
--- a/projects/RPi/devices/RPi4/linux/linux.aarch64.conf
+++ b/projects/RPi/devices/RPi4/linux/linux.aarch64.conf
@@ -5080,7 +5080,8 @@ CONFIG_EDAC_SUPPORT=y
 # CONFIG_EDAC is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
-# CONFIG_RTC_HCTOSYS is not set
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
 CONFIG_RTC_SYSTOHC=y
 CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
 # CONFIG_RTC_DEBUG is not set