diff --git a/README.md b/README.md
index 0fdfc92..f40cf46 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ cd
 
 ## Docker setup
 
-The next script depends on having docker available to your user, so before proceeding, run the following command:
+The next script depends on having docker available to your user, so before proceeding, run the following command (note that a computer reboot is required):
 
 ```sh
 sudo usermod -aG docker `whoami`