diff --git a/in/public/security/gpg/index.rst b/in/public/security/gpg/index.rst
index 90a2698..0d6a98d 100644
--- a/in/public/security/gpg/index.rst
+++ b/in/public/security/gpg/index.rst
@@ -97,6 +97,8 @@ KeyGrip to use if there are several
 
   KKEEYYGGRRIIPP
 
+* export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
+
 Generate
 ========