diff --git a/projects/RPi/devices/RPi4/config/distroconfig.txt b/projects/RPi/devices/RPi4/config/distroconfig.txt
index 40339fa5d6..bfdf7d14f9 100644
--- a/projects/RPi/devices/RPi4/config/distroconfig.txt
+++ b/projects/RPi/devices/RPi4/config/distroconfig.txt
@@ -2,6 +2,6 @@
 # Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)
 
 # WARNING: DO NOT EDIT THIS FILE - IT WILL BE OVERWRITTEN WHEN UPGRADING!
-dtoverlay=vc4-kms-v3d-pi4
+dtoverlay=vc4-kms-v3d-pi4,cma-size=402653184
 dtoverlay=rpivid-v4l2
 disable_overscan=1