diff --git a/package.json b/package.json
index b2a209e2..8585bdbd 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,10 @@
         ".": {
             "types": "./dist/src/index.d.ts",
             "import": "./dist/gosling.js"
+        },
+        "./utils": {
+            "types": "./dist/src/exported-utils.d.ts",
+            "import": "./dist/utils.js"
         }
     },
     "scripts": {
diff --git a/src/exported-utils.ts b/src/exported-utils.ts
new file mode 100644
index 00000000..996af136
--- /dev/null
+++ b/src/exported-utils.ts
@@ -0,0 +1,8 @@
+export {
+    getRelativeGenomicPosition,
+    computeChromSizes,
+    getChromInterval,
+    getChromTotalSize,
+    parseGenomicPosition
+} from './core/utils/assembly';
+export { sanitizeChrName } from './data-fetchers/utils';
diff --git a/vite.config.js b/vite.config.js
index aefa6c3f..8693651a 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -91,9 +91,11 @@ const esm = defineConfig({
         target: 'es2018',
         sourcemap: true,
         lib: {
-            entry: path.resolve(__dirname, 'src/index.ts'),
+            entry: {
+                gosling: path.resolve(__dirname, 'src/index.ts'),
+                utils: path.resolve(__dirname, 'src/exported-utils.ts'),
+            },
             formats: ['es'],
-            fileName: 'gosling'
         },
         rollupOptions: { external }
     },