(gnus): Require.

diff --git a/lisp/nnmail.el b/lisp/nnmail.el
index 77ae803..16e844a 100644 (file)
--- a/lisp/nnmail.el
+++ b/lisp/nnmail.el
@@ -28,6 +28,7 @@
 
 (eval-when-compile (require 'cl))
 
+(require 'gnus)                                ; for macro gnus-kill-buffer, at least
 (require 'nnheader)
 (require 'message)
 (require 'custom)