diff --git a/README.md b/README.md
index 0f00488..815a010 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,10 @@ pip install pylyzer
 If installed this way, type resolution for the standard libraries is not available.
 If you want to use it, you need to [install Erg](https://github.com/mtshiba/ergup).
 
+```bash
+curl -L https://github.com/mtshiba/ergup/raw/main/ergup.py | python3
+```
+
 ## What is the advantage over pylint, pyright, pytype, etc.?
 
 * Performance