diff --git a/build/build-stormux.sh b/build/build-stormux.sh
index 4e3e08c..5792e3f 100755
--- a/build/build-stormux.sh
+++ b/build/build-stormux.sh
@@ -178,4 +178,8 @@ systemctl enable cronie.service fenrirscreenreader.service
 #[[ $imageVersion -eq 4 ]] && sed -i 's/mmcblk0/mmcblk1/g' /etc/fstab
 EOF
 
+# Copy override files into place.
+cp -rv ../files/etc/* /mnt/etc
+
+# Exiting calls the cleanup function to unmount.
 exit 0