diff --git a/sites/werc.cat-v.org/apps/_footer.md b/sites/werc.cat-v.org/apps/_footer.md
index 94fdb62..3c36602 100644
--- a/sites/werc.cat-v.org/apps/_footer.md
+++ b/sites/werc.cat-v.org/apps/_footer.md
@@ -7,4 +7,4 @@ This are some apps developed by werc users, to install them put them in your wer
 * [SMAK](http://www.anarchyinthetubes.com/hg/smak/): a "very simple" image gallery by yiyus.
 * [hgwerc](http://www.anarchyinthetubes.com/hg/hgwerc/): a wrapper around the mercurial web interface to integrate it into werc sites, also by yiyus.
 * [scrappydog](http://code.google.com/p/scrappydog/): A werc based online scrapbook by maht.
-* [flip](http://www.anarchyinthetubes.com/hg/flip/): A web interface to view PDFs, by yiyus.
+* [flip](https://web.archive.org/web/20120330121431/http://www.anarchyinthetubes.com/hg/flip/): A web interface to view PDFs, by yiyus.