diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 188db7f7a5f..a1d60d158ae 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -2,6 +2,7 @@
 
 	* net/eww.el (eww-follow-link): Revert prefix behaviour to
 	previous behavior.
+	(eww-copy-page-url): Add doc string.
 
 2014-12-07  Ivan Shmakov  <ivan@siamics.net>
 
diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index 139c0b1372d..58e0ff36f6a 100644
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -1346,6 +1346,7 @@ Differences in #targets are ignored."
     (equal (url-recreate-url obj1) (url-recreate-url obj2))))
 
 (defun eww-copy-page-url ()
+  "Copy the URL of the current page into the kill ring."
   (interactive)
   (message "%s" (plist-get eww-data :url))
   (kill-new (plist-get eww-data :url)))