diff --git a/docs/faq.html b/docs/faq.html
index d818bafe4ce..9003c7a0bad 100644
--- a/docs/faq.html
+++ b/docs/faq.html
@@ -126,7 +126,7 @@ Just follow the Mesa <a href="install.html">compilation instructions</a>.
 
 <h2>1.6 Are there other open-source implementations of OpenGL?</h2>
 <p>
-Yes, SGI's <a href="http://oss.sgi.com/projects/ogl-sample/index.html">
+Yes, SGI's <a href="http://web.archive.org/web/20171010115110_/http://oss.sgi.com/projects/ogl-sample/index.html">
 OpenGL Sample Implementation (SI)</a> is available.
 The SI was written during the time that OpenGL was originally designed.
 Unfortunately, development of the SI has stagnated.
diff --git a/docs/index.html b/docs/index.html
index afd52b15f8e..f95e59a1eef 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -2614,7 +2614,8 @@ http://www.quake3arena.com/news/glopt.html
 
 <h2>February 16, 1999</h2>
 <p><a href="https://www.sgi.com/">SGI</a> releases its
-<a href="https://www.sgi.com/software/opensource/glx/">GLX source code</a>.</p>
+<a href="http://web.archive.org/web/20040805154836/http://www.sgi.com/software/opensource/glx/download.html">GLX source code</a>.
+</p>
 
 <h2>January 22, 1999</h2>
 <p><a href="https://www.mesa3d.org">www.mesa3d.org</a> established</p>