diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a2290a3dc78..3c3751e465e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2670,8 +2670,7 @@ let
     inherit fetchurl stdenv;
   });
 
-  # gccgo46 does not work. I set 4.7 then.
-  gccgo = gccgo47;
+  gccgo = gccgo48;
 
   gccgo47 = wrapGCC (gcc47_real.gcc.override {
     name = "gccgo";