Address undefined macro if on bootstraping
Address undefined macro if on bootstraping

pedrosnk/elixir,pedrosnk/elixir,michalmuskala/elixir,antipax/elixir,joshprice/elixir,beedub/elixir,antipax/elixir,kelvinst/elixir,kelvinst/elixir,lexmag/elixir,beedub/elixir,ggcampinho/elixir,gfvcastro/elixir,ggcampinho/elixir,elixir-lang/elixir,kimshrier/elixir,gfvcastro/elixir,kimshrier/elixir,lexmag/elixir