1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/gnus/mml2015.el b/lisp/gnus/mml2015.el
index 941b5ecf7c3..74290f45469 100644
--- a/lisp/gnus/mml2015.el
+++ b/lisp/gnus/mml2015.el
@@ -149,7 +149,7 @@ If set, it overrides the setting of `mml2015-sign-with-sender'."
 
 (defcustom mml2015-display-key-image t
   "If t, try to display key images."
-  :version "25.1"
+  :version "24.5"
   :group 'mime-security
   :type 'boolean)