1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/gnus/mm-decode.el b/lisp/gnus/mm-decode.el
index 10e0fa2861c..dd3eb6c9d96 100644
--- a/lisp/gnus/mm-decode.el
+++ b/lisp/gnus/mm-decode.el
@@ -1353,7 +1353,7 @@ Use CMD as the process."
                   (mailcap-mime-info type 'all)))
          (method (let ((minibuffer-local-completion-map
                         mm-viewer-completion-map))
-                   (completing-read "Viewer" methods))))
+                   (completing-read "Viewer: " methods))))
     (when (string= method "")
       (error "No method given"))
     (if (string-match "^[^% \t]+$" method)