Add a `provide` call at the end of the package

Follow the Coding Conventions and call `provide` at the end of the
package file. This allows our code to be `require`d if so desired.

References:
- https://www.gnu.org/software/emacs/manual/html_node/elisp/Coding-Conventions.html#Coding-Conventions
- https://www.gnu.org/software/emacs/manual/html_node/elisp/Named-Features.html#Named-Features

1 files changed, 2 insertions, 0 deletions

diff --git a/w3m-session-backup.el b/w3m-session-backup.el
index 7747a43..da818e7 100644
--- a/w3m-session-backup.el
+++ b/w3m-session-backup.el
@@ -114,4 +114,6 @@
   (interactive)
   (w3m-session-backup--save-backup))
 
+(provide 'w3m-session-backup)
+
 ;;; w3m-session-backup.el ends here