diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index 83fbbef3fb7..a90d9e7c8ec 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -209,8 +209,6 @@ stdenv.mkDerivation ({
 
   builder = ../builder.sh;
 
-  outputs = [ "out" "info" ];
-
   src = fetchurl {
     url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2";
     sha256 = "08yggr18v373a1ihj0rg2vd6psnic42b518xcgp3r9k81xz1xyr2";
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index 46f07032265..430e4ea1bf9 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -208,8 +208,6 @@ stdenv.mkDerivation ({
 
   builder = ../builder.sh;
 
-  outputs = [ "out" "info" ];
-
   src = fetchurl {
     url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2";
     sha256 = "0zmnm00d2a1hsd41g34bhvxzvxisa2l584q3p447bd91lfjv4ci3";