diff --git a/README.md b/README.md
index 8bede76..9aaf39f 100644
--- a/README.md
+++ b/README.md
@@ -36,4 +36,14 @@ fn main() {
     let output = edit(&input, options);
     fs::write("out.dem", output).unwrap();
 }
-```
\ No newline at end of file
+```
+
+## WASM bindings
+
+### Building
+
+```bash
+npm run build
+```
+
+Build package can be found at `dist`.