diff --git a/bih-cluster/docs/connecting/connection-problems.md b/bih-cluster/docs/connecting/connection-problems.md
index 18653181..4f4502b1 100644
--- a/bih-cluster/docs/connecting/connection-problems.md
+++ b/bih-cluster/docs/connecting/connection-problems.md
@@ -94,3 +94,7 @@ your SSH key. In this case, please connect with increased verbosity to the
 cluster (`ssh -vvv ...`) and mail the output and a detailed description to
 [hpc-helpdesk@bih-charite.de](mailto:hpc-helpdesk@bih-charite.de).
 
+If you're using macOS and run into problems that your key is not accepted when connecting,
+please make sure that you're SSH key is
+[properly unlocked in your SSH agent](./advanced-ssh/unix/#macos).
+