diff --git a/pkgs/development/tools/misc/intltool/default.nix b/pkgs/development/tools/misc/intltool/default.nix
index e59e4c23776..3c5dacb6f65 100644
--- a/pkgs/development/tools/misc/intltool/default.nix
+++ b/pkgs/development/tools/misc/intltool/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   patches = [(fetchpatch {
     name = "perl-5.22.patch";
     url = "https://anonscm.debian.org/viewvc/pkg-gnome/desktop/unstable/intltool"
-      + "/debian/patches/perl5.22-regex-fixes?revision=47258&view=co";
+      + "/debian/patches/perl5.22-regex-fixes.patch?revision=47258&view=co";
     sha256 = "17clqczb9fky7hp8czxa0fy82b5478irvz4f3fnans3sqxl95hx3";
   })];