diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a47de56f0f4..79ee4ba3c60 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3922,7 +3922,7 @@ let
     emacsSupport = config.emacsSupport or false;
   };
 
-  gccgo = gccgo48;
+  gccgo = gccgo49;
 
   gccgo48 = wrapCC (gcc48.cc.override {
     name = "gccgo";