diff --git a/apps_wishlist.md b/apps_wishlist.md
index a0a7523e..133e527b 100644
--- a/apps_wishlist.md
+++ b/apps_wishlist.md
@@ -68,6 +68,7 @@ The following list is a compiled wishlist of applications that would be nice-to-
 * [Scribbleton](https://scribbleton.com/)
 * [scrumblr](http://scrumblr.ca/)
 * [Shleuder](http://schleuder2.nadir.org/)
+* [SIP](https://en.wikipedia.org/wiki/List_of_SIP_software#Free_and_open-source_license)
 * [Sonerezh](https://github.com/Sonerezh)
 * [Streisand](https://github.com/jlund/streisand)
 * [SVG-Edit](https://code.google.com/p/svg-edit/)