diff --git a/util/reserved.json b/util/reserved.json
index d29264f7be..beeaee6d98 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -59,6 +59,7 @@
     "maintainer",
     "maintainers",
     "manage",
+    "mc",
     "media",
     "mobile",
     "net",