diff --git a/rc/filetype/lua.kak b/rc/filetype/lua.kak
index 891a8713..afc812d0 100644
--- a/rc/filetype/lua.kak
+++ b/rc/filetype/lua.kak
@@ -4,7 +4,7 @@
 # Detection
 # ‾‾‾‾‾‾‾‾‾
 
-hook global BufCreate .*[.](lua) %{
+hook global BufCreate .*[.](lua|rockspec) %{
     set-option buffer filetype lua
 }