diff --git a/build/build.ts b/build/build.ts
index 8eab983..8bd5006 100644
--- a/build/build.ts
+++ b/build/build.ts
@@ -23,6 +23,7 @@ const baseConfig = {
       declarations: true,
       compilerOptions: {
         //@ts-ignore outDir is valid
+      allowImportingTsExtensions: true,
         outDir: resolvedDistPath,
       },
     },
@@ -39,10 +40,12 @@ const buildConfigs = [
   },
   {
     ...baseConfig,
+    entryPoints: [resolve(relativeProjectRoot, "src", "base64.default.ts")],
     outfile: resolve(resolvedDistPath, "base64.umd.js"),
     platform: "browser",
     format: "iife",
     globalName: "base64",
+    plugins: []
   },
   {
     ...baseConfig,
diff --git a/deno.json b/deno.json
index 02fc4e4..729c4a0 100644
--- a/deno.json
+++ b/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@hexagon/base64",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "exports": "./src/base64.ts",
   "lint": {
     "include": ["src", "test", "build"]
diff --git a/src/base64.default.ts b/src/base64.default.ts
new file mode 100644
index 0000000..385e9ae
--- /dev/null
+++ b/src/base64.default.ts
@@ -0,0 +1,2 @@
+import { base64 } from "./base64.ts";
+export default base64;
\ No newline at end of file
diff --git a/src/base64.ts b/src/base64.ts
index 237b71f..de6070a 100644
--- a/src/base64.ts
+++ b/src/base64.ts
@@ -153,5 +153,4 @@ const base64 = {
   },
 };
 
-export default base64;
-export { base64 };
+export { base64 };
\ No newline at end of file