diff --git a/README.md b/README.md
index 7105985..11f19a7 100644
--- a/README.md
+++ b/README.md
@@ -81,3 +81,17 @@ class:remove('show', '#menu')
 ```javascript
 class:toggle('show', '#menu')
 ```
+
+## Development
+
+### Build
+
+```javascript
+tsc --outFile dist/ffnm.min.js src/core.ts
+```
+
+### Watch mode
+
+```javascript
+tsc --watch --outFile dist/ffnm.min.js src/core.ts
+```
diff --git a/dist/ffnm.min.js b/dist/ffnm.min.js
new file mode 100644
index 0000000..e69de29
diff --git a/src/core.ts b/src/core.ts
new file mode 100644
index 0000000..e69de29