diff --git a/README.md b/README.md
index c3b2858..84ef2c6 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,9 @@ rvm1_rvm_check_for_updates: True
 #           Identity proof: https://keybase.io/mpapis
 #           PGP message: https://rvm.io/mpapis.asc
 rvm1_gpg_keys: 'D39DC0E3'
+
+# The GPG key server
+rvm1_gpg_key_server: 'hkp://keys.gnupg.net'
 ```
 
 ## Example playbook