diff --git a/groups/_ship-dreadnought.yml b/groups/_ship-dreadnought.yml
index 5fba0f3..23635af 100644
--- a/groups/_ship-dreadnought.yml
+++ b/groups/_ship-dreadnought.yml
@@ -1,3 +1,4 @@
 ---
 types:
   - 485
+  - 4594