diff --git a/README.md b/README.md
index 0997812865..91ff8bcb1d 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,12 @@ Install the dependencies:
 yarn
 ```
 
+If your yarn is configured not to run postinstall scripts automatically, you'll have to run it manually:
+
+```bash
+yarn postinstall
+```
+
 Run the development server:
 
 ```bash