diff --git a/pkgs/development/libraries/gupnp-igd/default.nix b/pkgs/development/libraries/gupnp-igd/default.nix
index bd930e5ecf6..a8bb065d7eb 100644
--- a/pkgs/development/libraries/gupnp-igd/default.nix
+++ b/pkgs/development/libraries/gupnp-igd/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "gupnp-igd-0.2.1";
 
   src = fetchurl {
-    url = "http://www.gupnp.org/sites/all/files/sources/${name}.tar.gz";
+    url = https://launchpad.net/ubuntu/+archive/primary/+files/gupnp-igd_0.2.1.orig.tar.gz;
     sha256 = "18ia8l24hbylz3dnbg2jf848bmbx0hjkq4fkwzzfn57z021f0fh2";
   };
 
diff --git a/pkgs/tools/graphics/plotutils/debian-patches.nix b/pkgs/tools/graphics/plotutils/debian-patches.nix
index d72974445e6..0615d1f52e1 100644
--- a/pkgs/tools/graphics/plotutils/debian-patches.nix
+++ b/pkgs/tools/graphics/plotutils/debian-patches.nix
@@ -1,6 +1,6 @@
 # Generated by debian-patches.sh from debian-patches.txt
 let
-  prefix = "http://patch-tracker.debian.org/patch/series/dl/plotutils/2.6-2";
+  prefix = "http://patch-tracker.debian.org/patch/series/dl/plotutils/2.6-3";
 in
 [
   {