diff --git a/doc/DOCUMENTATION.md b/doc/DOCUMENTATION.md
index 819f5c895..f6fa00a7b 100644
--- a/doc/DOCUMENTATION.md
+++ b/doc/DOCUMENTATION.md
@@ -1907,6 +1907,7 @@ developers to elisp hackers!
 [vim-surround]: https://github.com/tpope/vim-surround
 [evil-nerd-commenter]: https://github.com/redguardtoo/evil-nerd-commenter
 [nerdcommenter]: https://github.com/scrooloose/nerdcommenter
+[source code pro]: https://github.com/adobe-fonts/source-code-pro
 [evil-escape]: https://github.com/syl20bnr/evil-escape
 [evil-args]: https://github.com/wcsmith/evil-args
 [evil-jumper]: https://github.com/bling/evil-jumper