diff --git a/pkgs/development/compilers/gcc-4.3/default.nix b/pkgs/development/compilers/gcc-4.3/default.nix
index afda6474f86..1a2965fd7da 100644
--- a/pkgs/development/compilers/gcc-4.3/default.nix
+++ b/pkgs/development/compilers/gcc-4.3/default.nix
@@ -25,11 +25,11 @@ stdenv.mkDerivation {
       sha256 = "08yksvipnqmqbmif30rwjkg3y0m6ray5r84wa2argv8q0bpz9426";
     }) ++
     optional langCC (fetchurl {
-      url = "mirror://gnu/releases/gcc-${version}/gcc-g++-${version}.tar.bz2";
+      url = "mirror://gcc/releases/gcc-${version}/gcc-g++-${version}.tar.bz2";
       sha256 = "12z2zh03yq214qs2cqzh8c64jjfz544nk1lzi9rygjwm8yjsvzm9";
     }) ++
     optional langFortran (fetchurl {
-      url = "mirror://gnu/releases/gcc-${version}/gcc-fortran-${version}.tar.bz2";
+      url = "mirror://gcc/releases/gcc-${version}/gcc-fortran-${version}.tar.bz2";
       sha256 = "1b2wbysviyh7l9fqbd6zy5y6y89xgysy99gr8wx8xkc1hy2nwdsq";
     });