diff --git a/doc/contributing/quick-start.xml b/doc/contributing/quick-start.xml
index 80514cba490..8e4e914d451 100644
--- a/doc/contributing/quick-start.xml
+++ b/doc/contributing/quick-start.xml
@@ -69,8 +69,7 @@
JDiskReport, a Java utility: pkgs/tools/misc/jdiskreport/default.nix (and the builder). Nixpkgs doesn’t have a decent stdenv for Java yet so this is pretty ad-hoc.
+ xlink:href="https://github.com/NixOS/nixpkgs/blob/master/pkgs/tools/misc/jdiskreport/default.nix">pkgs/tools/misc/jdiskreport/default.nix. Nixpkgs doesn’t have a decent stdenv for Java yet so this is pretty ad-hoc.