diff --git a/pkgs/applications/networking/gopher/sacc/default.nix b/pkgs/applications/networking/gopher/sacc/default.nix index 046ae42ebcb..4d18f6a4f4a 100644 --- a/pkgs/applications/networking/gopher/sacc/default.nix +++ b/pkgs/applications/networking/gopher/sacc/default.nix @@ -15,6 +15,10 @@ stdenv.mkDerivation rec { buildInputs = [ ncurses ]; + CFLAGS = lib.optionals stdenv.isDarwin [ + "-D_DARWIN_C_SOURCE" + ]; + postPatch = '' substituteInPlace config.mk \ --replace curses ncurses \