diff --git a/README.md b/README.md
index c7dd3d3..bac0194 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@
 
 ```
 composer require --dev psalm/plugin-symfony
+vendor/bin/psalm --init
 vendor/bin/psalm-plugin enable psalm/plugin-symfony
 ```