diff --git a/typescript/Makefile b/typescript/Makefile
index 3e83df3..dcbb569 100644
--- a/typescript/Makefile
+++ b/typescript/Makefile
@@ -1,4 +1,5 @@
 all:
+	tsc
 	tsc -d r2pipe/index.ts
 #	tsc
 	tsc test-spawn.ts
diff --git a/typescript/package.json b/typescript/package.json
index 46d5844..2635664 100644
--- a/typescript/package.json
+++ b/typescript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "r2pipe-ts",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "TypeScript r2pipe API",
   "type": "commonjs",
   "main": "./r2pipe/index.js",
@@ -18,10 +18,14 @@
   },
   "files": [
     "README.md",
-    "r2pipe/base.js",
-    "r2pipe/index.js",
-    "r2pipe/http.js",
-    "r2pipe/spawn.js"
+    "package.json",
+    "package-lock.json",
+    "dist/base.js",
+    "dist/index.js",
+    "dist/http.js",
+    "dist/queue.js",
+    "dist/local.js",
+    "dist/spawn.js"
   ],
   "keywords": [
     "radare",
diff --git a/typescript/r2pipe/local.ts b/typescript/r2pipe/local.ts
index 07d9d13..3f31fa3 100644
--- a/typescript/r2pipe/local.ts
+++ b/typescript/r2pipe/local.ts
@@ -15,8 +15,13 @@ export class R2PipeLocal extends R2PipeBase {
       // TODO: we just need the read and write methods, but net.Socket doesnt have path or close()
       this.stream = new R2PipeQueue(client, client);
     } else {
-      const IN = parseInt(process.env.R2PIPE_IN);
-      const OUT = parseInt(process.env.R2PIPE_OUT);
+      const envIn = process.env.R2PIPE_IN;
+      const envOut = process.env.R2PIPE_OUT;
+      if (!envIn || !envOut) {
+        throw new Error('This script must be executed from r2 -c "#!pipe node foo.js"');
+      }
+      const IN = parseInt(envIn);
+      const OUT = parseInt(envOut);
       if (!IN || !OUT) {
         throw new Error('This script must be executed from r2 -c "#!pipe node foo.js"');
       }
diff --git a/typescript/test-http.ts b/typescript/test-http.ts
index 58bad6f..8f4377f 100644
--- a/typescript/test-http.ts
+++ b/typescript/test-http.ts
@@ -1,7 +1,7 @@
 // tsc test-http.ts
 // node --insecure-http-parser test-http.js
 
-import * as r2pipe from "./r2pipe/index.js";
+import * as r2pipe from "./dist/index.js";
 // import * as r2pipe from "r2pipe-ts";
 
 async function main() {
diff --git a/typescript/test-local.ts b/typescript/test-local.ts
index 091a604..9ba1677 100644
--- a/typescript/test-local.ts
+++ b/typescript/test-local.ts
@@ -1,4 +1,4 @@
-import * as r2pipe from "./r2pipe/index.js";
+import * as r2pipe from "./dist/index.js";
 // import * as r2pipe from "r2pipe-ts";
 
 async function main() {
diff --git a/typescript/test-spawn.ts b/typescript/test-spawn.ts
index 0690400..f1bb6bd 100644
--- a/typescript/test-spawn.ts
+++ b/typescript/test-spawn.ts
@@ -1,4 +1,4 @@
-import * as r2pipe from "./r2pipe/index.js";
+import * as r2pipe from "./dist/index.js";
 // import * as r2pipe from "r2pipe-ts";
 
 async function main() {
diff --git a/typescript/tsconfig.json b/typescript/tsconfig.json
index e70f254..9745dc2 100644
--- a/typescript/tsconfig.json
+++ b/typescript/tsconfig.json
@@ -2,7 +2,7 @@
   "compilerOptions": {
     "baseUrl": "r2pipe",
     "moduleResolution": "nodenext",
-    "target": "esnext",
+    "target": "es5",
     "esModuleInterop": true,
     "resolveJsonModule": true,
     "module": "commonjs",
@@ -10,7 +10,8 @@
     "declaration": true,
     "strict": false,
     "skipLibCheck": true,
-    "outDir": "./dist"
+    "outDir": "./dist",
+    "rootDir": "./r2pipe"
   },
   "paths": {
       "*": ["node_modules/*", "src/types/*"]