--- Makefile.PL.orig	2013-07-13 15:39:13.091479998 +0400
+++ Makefile.PL	2013-07-13 15:39:45.418479431 +0400
@@ -18,5 +18,6 @@
       ( AUTHOR     => 'Ian Brayshaw <ian@onemore.org>') : ()) ,
     'LIBS'         => ['']                                    ,
     'DEFINE'       => ''                                      ,
-    'INC'          => '-I.'
+    'INC'          => '-I.'                                   ,
+    'OPTIMIZE'     => '$(CFLAGS)'
 );