diff --git a/app/javascript/mastodon/permissions.ts b/app/javascript/mastodon/permissions.ts
index b583535c00..9e6aa8cc62 100644
--- a/app/javascript/mastodon/permissions.ts
+++ b/app/javascript/mastodon/permissions.ts
@@ -2,3 +2,4 @@ export const PERMISSION_INVITE_USERS = 0x0000000000010000;
 export const PERMISSION_MANAGE_USERS = 0x0000000000000400;
 export const PERMISSION_MANAGE_FEDERATION = 0x0000000000000020;
 export const PERMISSION_MANAGE_REPORTS = 0x0000000000000010;
+export const PERMISSION_ADMINISTRATOR     = 0x0000000000000001;
\ No newline at end of file