--- deps/proper/rebar.config.orig	2014-06-29 11:06:28.000000000 +0300
+++ deps/proper/rebar.config	2014-06-29 11:12:09.000000000 +0300
@@ -34,6 +34,6 @@
 	    warn_missing_spec, warn_untyped_record]}.
 {dialyzer_opts, [{warnings, [unmatched_returns]}]}.
 
-{pre_hooks, [{"(linux|bsd|darwin|solaris)", compile, "make include/compile_flags.hrl"},
+{pre_hooks, [{"(linux|bsd|darwin|solaris)", compile, "gmake include/compile_flags.hrl"},
 		{"win32", compile, "escript.exe write_compile_flags include/compile_flags.hrl"}]}.
 {post_hooks, [{clean, "./clean_doc.sh"}]}.