--- a/web/about/arogue7.html	Fri Apr 02 17:07:23 2021 -0400
+++ b/web/about/arogue7.html	Fri Apr 02 22:59:18 2021 -0400
@@ -12,7 +12,7 @@
 <p>Advanced Rogue is a derivative of <a href="rogue3.html">Rogue 3.6</a>, with borrowings from <a href="srogue.html">Super-Rogue</a>. 
 It was developed at AT&amp;T, mainly by Michael Morgan and Ken Dalka. Version 7.7 was released in the middle of 1986.
 <p>This version of Advanced Rogue features nine character classes, some with special conduct requirements. It also includes a rewritten time system.</p>
-<p>The <a href="http://rogue.rogueforge.net/">Roguelike Restoration Project</a> updated the game to run on modern computers.</p>
+<p>The <a href="https://web.archive.org/web/20180418191859/http://rogue.rogueforge.net/">Roguelike Restoration Project</a> updated the game to run on modern computers.</p>
 <p>The Roguelike Gallery has fixed some bugs related to command repetition and saved games.</p>
 </div>
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