diff --git a/rebar.config b/rebar.config
index 51ac4c1..62384b8 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1 +1,2 @@
-{edoc_opts, [{preprocess, true}]}.
+{edoc_opts, [{preprocess, true}]},
+{erl_opts, [debug_info]}.