--- include/plConfig.h.in.orig	2013-12-30 05:11:07.000000000 +0900
+++ include/plConfig.h.in	2014-06-09 21:59:26.000000000 +0900
@@ -44,7 +44,7 @@
 #ifndef __PLCONFIG_H__
 #define __PLCONFIG_H__
 
-#ifdef HAVE_CONFIG_H
+#ifdef PLPLOT_HAVE_CONFIG_H
 #  include <plplot_config.h>
 #endif