1 files changed, 1 insertions, 0 deletions
diff --git a/mix.exs b/mix.exs
index 3b7e2dd..4a46edb 100644
--- a/mix.exs
+++ b/mix.exs
@@ -9,6 +9,7 @@ defmodule ElixirMathParser.MixProject do
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       escript: [main_module: ElixirMathParser.Main],
+      compilers: [:yecc, :leex] ++ Mix.compilers()
     ]
   end