diff --git a/README.md b/README.md
index 5a2502b..bd7050c 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,8 @@ Just copy and paste the following command in a terminal:
 
 `bash -c "$(curl -fsSL https://git.io/vxBfj)"`
 
+Note that your SSH public key must be added to your GitHub user for this to work.
+
 Dependencies:
 - bash
 - git