5 files changed, 5 insertions, 5 deletions
diff --git a/pkgs/development/libraries/biblesync/default.nix b/pkgs/development/libraries/biblesync/default.nix
index 4b7be5ca3d4..d7b82764fc0 100644
--- a/pkgs/development/libraries/biblesync/default.nix
+++ b/pkgs/development/libraries/biblesync/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec{
   version = "1.1.2";
 
   src = fetchurl{
-    url = "http://downloads.sourceforge.net/project/gnomesword/BibleSync/1.1.2/${name}.tar.gz";
+    url = "mirror://sourceforge/project/gnomesword/BibleSync/1.1.2/${name}.tar.gz";
     sha256 = "0190q2da0ppif2242lahl8xfz01n9sijy60aq1a0545qcp0ilvl8";
   };
 
diff --git a/pkgs/development/libraries/cimg/default.nix b/pkgs/development/libraries/cimg/default.nix
index cd679183650..dc397adf491 100644
--- a/pkgs/development/libraries/cimg/default.nix
+++ b/pkgs/development/libraries/cimg/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   version = "1.5.9";
 
   src = fetchurl {
-    url = "http://downloads.sourceforge.net/project/cimg/CImg-${version}.zip";
+    url = "mirror://sourceforge/project/cimg/CImg-${version}.zip";
     sha256 = "1xn20643gcbl76kvy9ajhwbyjjb73mg65q32ma8mdkwn1qhn7f7c";
   };
 
diff --git a/pkgs/development/libraries/cpptest/default.nix b/pkgs/development/libraries/cpptest/default.nix
index 8bffeebd024..e5aab430829 100644
--- a/pkgs/development/libraries/cpptest/default.nix
+++ b/pkgs/development/libraries/cpptest/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "cpptest-1.1.2";
 
   src = fetchurl {
-    url = "http://downloads.sourceforge.net/project/cpptest/cpptest/${name}/${name}.tar.gz";
+    url = "mirror://sourceforge/project/cpptest/cpptest/${name}/${name}.tar.gz";
     sha256 = "09v070a9dv6zq6hgj4v67i31zsis3s96psrnhlq9g4vhdcaxykwy";
   };
 
diff --git a/pkgs/development/libraries/gtkspellmm/default.nix b/pkgs/development/libraries/gtkspellmm/default.nix
index d24ec46d905..44bb8051ea6 100644
--- a/pkgs/development/libraries/gtkspellmm/default.nix
+++ b/pkgs/development/libraries/gtkspellmm/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   name = "gtkspellmm-${version}";
 
   src = fetchurl {
-    url = "http://downloads.sourceforge.net/project/gtkspell/gtkspellmm/" +
+    url = "mirror://sourceforge/project/gtkspell/gtkspellmm/" +
           "${name}.tar.gz";
     sha256 = "f9dcc0991621c08e7a972f33487afd6b37491468f0b654f50c741a7e6d810624";
   };
diff --git a/pkgs/development/libraries/uriparser/default.nix b/pkgs/development/libraries/uriparser/default.nix
index 76aec25a792..9089889f4dd 100644
--- a/pkgs/development/libraries/uriparser/default.nix
+++ b/pkgs/development/libraries/uriparser/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "uriparser-0.8.2";
 
   src = fetchurl {
-    url = "http://downloads.sourceforge.net/project/uriparser/Sources/0.8.2/${name}.tar.bz2";
+    url = "mirror://sourceforge/project/uriparser/Sources/0.8.2/${name}.tar.bz2";
     sha256 = "13sh7slys3y5gfscc40g2r3hkjjywjvxlcqr77ifjrazc6q6cvkd";
   };