emacs: Fix a notmuch-print.el compiler warning.

`notmuch-show-get-prop' should be declared.

diff --git a/emacs/notmuch-print.el b/emacs/notmuch-print.el
index f96ccbeb2428425169ea21d3fd80f44a67a1ab82..fd86288acc62761442a297ef3b2cf6aa37f884ac 100644 (file)
--- a/emacs/notmuch-print.el
+++ b/emacs/notmuch-print.el
@@ -19,6 +19,8 @@
 ;;
 ;; Authors: David Edmondson <dme@dme.org>
 
+(declare-function notmuch-show-get-prop "notmuch-show" (prop &optional props))
+
 (defcustom notmuch-print-mechanism 'notmuch-print-lpr
   "How should printing be done?"
   :group 'notmuch