$NetBSD$

http://bugs.ghostscript.com/show_bug.cgi?id=690883

--- base/gxpcolor.h.orig	2009-09-14 10:49:17.000000000 +0200
+++ base/gxpcolor.h	2009-09-14 10:49:42.000000000 +0200
@@ -18,6 +18,7 @@
 #ifndef gxpcolor_INCLUDED
 #  define gxpcolor_INCLUDED
 
+#include "gxdcolor.h"
 #include "gspcolor.h"
 #include "gxcspace.h"
 #include "gxdevice.h"
