--- rebar.config.orig	2015-06-25 08:47:33 UTC
+++ rebar.config
@@ -1,3 +1,3 @@
-{erl_opts, [debug_info, warnings_as_errors, warn_unused_vars, nowarn_shadow_vars, warn_unused_import]}.
+{erl_opts, [debug_info, warn_unused_vars, nowarn_shadow_vars, warn_unused_import]}.
 {xref_checks, [undefined_function_calls, deprecated_function_calls]}.
 {eunit_opts, [verbose]}.