diff --git a/etc/tsconfig.json b/etc/tsconfig.json
index 4dae8b0..e8db8d1 100644
--- a/etc/tsconfig.json
+++ b/etc/tsconfig.json
@@ -1,20 +1,19 @@
 {
   "include": [
-    "../src/js/typings/globals.d.ts",
     "../src/**/*.ts",
     "../src/**/*.tsx",
   ],
-  "exclude": ["../node_modules"],
   "compilerOptions": {
     "strict": true,
+    "noImplicitAny": true,
     "module": "commonjs",
     "target": "ES2020",
-    "noImplicitAny": true,
     "moduleResolution": "node",
     "esModuleInterop": true,
     "jsx": "react-jsx",
     "lib": [ "ES2020", "DOM" ],
-
+    "typeRoots": ["../src/js/types/globals.d.ts", "../node_modules/@types"],
+    "skipLibCheck": true,
     "baseUrl": "../src/",
     "paths": {
       "~/*": ["./js/*"],
diff --git a/src/js/typings/globals.d.ts b/src/js/types/globals.d.ts
similarity index 81%
rename from src/js/typings/globals.d.ts
rename to src/js/types/globals.d.ts
index b6aaad1..88d5dd5 100644
--- a/src/js/typings/globals.d.ts
+++ b/src/js/types/globals.d.ts
@@ -1,5 +1,6 @@
 import * as preact from "preact";
 import * as hooks from "preact/hooks";
+import classn from "classnames";
 
 declare global {
   const render: typeof preact.render;
@@ -7,4 +8,5 @@ declare global {
   const useEffect: typeof hooks.useEffect;
   const useRef: typeof hooks.useRef;
   const useMemo: typeof hooks.useMemo;
+  const classNames: typeof classn;
 }