diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a97561b..1816d24 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -320,6 +320,12 @@ integration-test-oni-json:
     - package
   script: make integration-test-oni-json TEST_ARCHIVE=$(realpath bin/)
 
+integration-test-oni-lua:
+  stage: integration-test
+  dependencies:
+    - package
+  script: make integration-test-oni-lua TEST_ARCHIVE=$(realpath bin/)
+
 integration-test-oni-org:
   stage: integration-test
   dependencies:
diff --git a/oni-lua.el b/oni-lua.el
new file mode 100644
index 0000000..53c6ce1
--- /dev/null
+++ b/oni-lua.el
@@ -0,0 +1,34 @@
+;;; oni-lua.el --- Configuration for programming in Lua  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2020  Tom Willemse
+
+;; Author: Tom Willemse <chelys@rincewind>
+;; Keywords: local
+;; Version: 2020.0906.130231
+;; Package-Requires: (lua-mode rainbow-delimiters)
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; This is my configuration for working with Lua files.
+
+;;; Code:
+
+(add-hook 'lua-mode-hook 'rainbow-delimiters-mode)
+
+;;;###autoload(with-eval-after-load 'lua-mode (require 'oni-lua))
+
+(provide 'oni-lua)
+;;; oni-lua.el ends here
diff --git a/test/integration/oni-lua.bats b/test/integration/oni-lua.bats
new file mode 100755
index 0000000..4040518
--- /dev/null
+++ b/test/integration/oni-lua.bats
@@ -0,0 +1,11 @@
+#!/usr/bin/env bats
+
+@test "Opening a .lua file loads oni-lua" {
+    run emacs -batch -l package -f package-initialize \
+        -visit test.lua \
+        -eval "(prin1 (featurep 'oni-lua))"
+
+    echo "$output"
+
+    [[ "$output" == *"t" ]]
+}