diff --git a/buildroot-external/rootfs-overlay/usr/lib/systemd/system/dev-zram0.swap b/buildroot-external/rootfs-overlay/usr/lib/systemd/system/dev-zram0.swap
new file mode 100644
index 000000000..402c25505
--- /dev/null
+++ b/buildroot-external/rootfs-overlay/usr/lib/systemd/system/dev-zram0.swap
@@ -0,0 +1,10 @@
+[Unit]
+Description=Hassio ZRAM swap
+Requires=zram-swap.service
+After=zram-swap.service
+
+[Swap]
+What=/dev/zram0
+
+[Install]
+WantedBy=swap.target