diff --git a/common/recipes-phosphor/mboxd/files/99-aspeed-mbox.rules b/common/recipes-phosphor/mboxd/files/99-aspeed-mbox.rules
new file mode 100644
index 0000000..144fb0f
--- /dev/null
+++ b/common/recipes-phosphor/mboxd/files/99-aspeed-mbox.rules
@@ -0,0 +1 @@
+SUBSYSTEM=="mailbox", TAG+="systemd"