diff --git a/mods/nyancat/init.lua b/mods/nyancat/init.lua
index 677ed50a..2e64bc12 100644
--- a/mods/nyancat/init.lua
+++ b/mods/nyancat/init.lua
@@ -81,5 +81,8 @@ minetest.register_alias("default:nyancat", "nyancat:nyancat")
 minetest.register_alias("default:nyancat_rainbow", "nyancat:nyancat_rainbow")
 minetest.register_alias("nyancat", "nyancat:nyancat")
 minetest.register_alias("nyancat_rainbow", "nyancat:nyancat_rainbow")
+minetest.register_alias("default:nyancat_rainbow_doublepanel", "nyancat:nyancat_rainbow_doublepanel")
+minetest.register_alias("default:nyancat_rainbow_outerstair", "nyancat:nyancat_rainbow_outerstair")
+
 default.make_nyancat = nyancat.place
 default.generate_nyancats = nyancat.generate