1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-4.2/default.nix b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-4.2/default.nix
index c3bd87a6d2f..8b76ea38ba7 100644
--- a/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-4.2/default.nix
+++ b/pkgs/data/sgml+xml/schemas/xml-dtd/docbook-4.2/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "docbook-xml-4.2";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://www.docbook.org/xml/4.2/docbook-xml-4.2.zip;
+    url = http://catamaran.labs.cs.uu.nl/dist/tarballs/docbook-xml-4.2.zip;
     md5 = "73fe50dfe74ca631c1602f558ed8961f";
   };
   buildInputs = [unzip];