diff --git a/rollup.config.ts b/rollup.config.ts
index 67c2c78..a9e1bd7 100644
--- a/rollup.config.ts
+++ b/rollup.config.ts
@@ -40,5 +40,4 @@ export const createBundleConfig = (
 
 export default [
     createBundleConfig("src/lib.ts", "."),
-    createBundleConfig("src/util/lib.ts", "./util"),
 ]
diff --git a/src/util/lib.ts b/src/util/lib.ts
deleted file mode 100644
index 4e2038a..0000000
--- a/src/util/lib.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export {
-    Extend,
-    ExtendFn,
-    Extendable,
-    ExtendableFn
-} from "."