diff --git a/init.el b/init.el
index 0856dd6..3f0fa94 100644
--- a/init.el
+++ b/init.el
@@ -459,10 +459,11 @@
 ;; Docker, docker-compose
 
 ;; Load Lua Mode
-;; (Associated files: .lua)
+;; (Associated files: .lua, .rockspec)
 (use-package lua-mode
   :mode
-  ("\\.lua\\'" . lua-mode))
+  (("\\.lua\\'" . lua-mode)
+   ("\\.rockspec\\'" . lua-mode)))
 
 ;; Load Fennel Mode
 ;; (Associated files: .fnl)