diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix index f219c785ee27..9aa3ad849c72 100644 --- a/pkgs/development/haskell-modules/configuration-common.nix +++ b/pkgs/development/haskell-modules/configuration-common.nix @@ -158,6 +158,9 @@ self: super: { ]; })); + # https://github.com/haskell/vector/issues/47 + vector = if pkgs.stdenv.isi686 then appendConfigureFlag super.vector "--ghc-options=-msse2" else super.vector; + } // { # Not on Hackage yet.