diff --git a/doc/synopsis/intro.txt b/doc/synopsis/intro.txt
index 82bcb9e3..3029637f 100644
--- a/doc/synopsis/intro.txt
+++ b/doc/synopsis/intro.txt
@@ -32,7 +32,6 @@ the library, view all functions in a module's scope, and quickly jump to their d
 Other relevant documents:
 - [The RGL Status Document ../status.html]: the current status of different languages
   and the authors of each grammar
-- [The Resource Grammar Library coverage map http://www.postcrashgames.com/gf_world/]
 - [RGL Documentation and Publications ../rgl-publications.html]: links to publications and other documentation
 - [More modules ../gfdoc/sources.html]: extra modules, dictionaries, and
   the internals of the resource grammar