diff --git a/package.json b/package.json
index 905402d..8d6e5f0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eslint-config-brightspace",
-  "version": "0.5.2",
+  "version": "0.5.3",
   "description": "Common Brightspace eslint configs.",
   "main": "index.js",
   "scripts": {
diff --git a/wct-lit-config.js b/wct-lit-config.js
new file mode 100644
index 0000000..f7c21f9
--- /dev/null
+++ b/wct-lit-config.js
@@ -0,0 +1,20 @@
+module.exports = {
+  "extends": "./lit-config.js",
+  "env": {
+    "mocha": true,
+    "node": true
+  },
+  "globals": {
+    "assert": true,
+    "fixture": true,
+    "flush": true,
+    "expect": true,
+    "MockInteractions": true,
+    "sinon": true,
+    "WCT": true
+  },
+  "rules": {
+    "no-invalid-this": 0,
+    "prefer-arrow-callback": 0
+  }
+};