diff --git a/freeglut/web-src/template.php b/freeglut/web-src/template.php
index 9d129a4..22d5e05 100644
--- a/freeglut/web-src/template.php
+++ b/freeglut/web-src/template.php
@@ -16,6 +16,7 @@ $sidebarentries = array(0, # We skip this entry anyway...
 	1,
 	array("name"=>"Install",      "page"=>"/docs/install.php"),
 	array("name"=>"API",          "page"=>"/docs/api.php"),
+	array("name"=>"OpenGL Wikibook",     "page"=>"http://en.wikibooks.org/wiki/OpenGL_Programming"),
 	1,
 	array("name"=>"Help Out",     "page"=>"/help.php"),
 	array("name"=>"Report a Bug",        "page"=>"http://sourceforge.net/tracker/?func=browse&group_id=1032&atid=101032"),