(button): New require.

diff --git a/lisp/apropos.el b/lisp/apropos.el
index e235859c69ca75873d4a36fa1a6cc9bc84ff1d57..ab4c04c06624bb318741a7402eb0ecc3e0544ad5 100644 (file)
--- a/lisp/apropos.el
+++ b/lisp/apropos.el
@@ -57,6 +57,8 @@
 
 ;;; Code:
 
+(require 'button)
+
 (defgroup apropos nil
   "Apropos commands for users and programmers"
   :group 'help