diff --git a/buildroot-external/rootfs-overlay/etc/systemd/system/tmp.mount.d/zram.conf b/buildroot-external/rootfs-overlay/etc/systemd/system/tmp.mount.d/zram.conf
new file mode 100644
index 000000000..73fad791a
--- /dev/null
+++ b/buildroot-external/rootfs-overlay/etc/systemd/system/tmp.mount.d/zram.conf
@@ -0,0 +1,5 @@
+[Mount]
+What=
+What=/dev/zram0
+Type=
+Type=ext4