diff --git a/README.md b/README.md
index e62df2542b807a78d77f918384730d34c0c81cb0..59883a0142b4ab867688a52b98d61b7b5bc5fd8f 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,7 @@ The ssh server needs to trust the public part of the CA signing key. Add somethi
 ```
 TrustedUserCAKeys /etc/ssh/ca.pub
 ```
+where `/etc/ssh/ca.pub` contains the public part of your signing key.
 
 ## Future Work