ext/extconf.rb in proc-wait3-1.7.0 vs ext/extconf.rb in proc-wait3-1.7.1

@@ -28,9 +28,11 @@
     end
   end
 end
 
 have_header('wait.h')
+have_header('sys/resource.h')
+have_header('sys/wait.h')
 
 # wait3 is mandatory.
 unless have_func('wait3')
   STDERR.puts 'wait3() function not found'
   exit