diff --git a/README.md b/README.md
index 1e02a12..fb28b45 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,10 @@
 esm import cjs repro
+
+```bash
+git clone https://github.com/iambumblehead/esm-import-cjs-repro.git
+cd esm-import-cjs-repro
+npm install
+npm run test:node # pass
+npm run test:tsx # pass
+npm run test:swc # fail
+```
diff --git a/package.json b/package.json
index dbc7e86..5ba3255 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,9 @@
   },
   "dependencies": {
     "babelGeneratedDoubleDefault": "file:./babelGeneratedDoubleDefault",
+    "typescript": "^5.5.3",
     "@swc-node/register": "1.10.2",
+    "@swc/core": "^1.6.13",
     "tsx": "^4.15.5"
   },
   "scripts": {