diff --git a/README.md b/README.md
index cfbdeff..3e2c305 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,8 @@ Using dbg-swc to debug size issue of your next.js app:
 
 1. Download one from the releases page
 2. Rename it to `dbg-swc` and add it to your `PATH`.
-3. Install `terser` globally.
+3. Install `terser`, globally or locally.
 
-e.g `yarn global add terser`
+e.g. `yarn global add terser` or `yarn add -D terser` will both work.
 
 4. `dbg-swc minify next check-size`  in your next.js app
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