diff --git a/ssh.md b/ssh.md
index 2215e0b..b0dd043 100644
--- a/ssh.md
+++ b/ssh.md
@@ -5,3 +5,6 @@
     * `ssh-keygen -lf ~/.ssh/filename`
     * `ssh-keygen -lf ~/.ssh/filename.pub`
 
+# Linux
+
+You might need to run `ssh-add ~/.ssh/id_rsa` after setting up your key.