diff --git a/README.md b/README.md
index 2a39566..a9363e0 100644
--- a/README.md
+++ b/README.md
@@ -93,6 +93,7 @@ Installation
     cd /opt
     sudo git clone https://github.com/lab11/gatd.git
     sudo chown gatd:gatd gatd -R
+    sudo chmod -r g+w gatd
     sudo usermod -a -G gatd <username>
     ```