$OpenBSD: patch-qwt_qwt_includes_h,v 1.2 2014/07/09 20:03:31 zhuk Exp $
--- qwt/qwt_includes.h.orig	Sun Nov 24 20:25:24 2013
+++ qwt/qwt_includes.h	Fri May 16 19:28:27 2014
@@ -52,7 +52,8 @@
 #include <qwt_plot_scaleitem.h>
 #include <qwt_plot_spectrogram.h>
 
-#ifndef Q_WS_MAC    // this doesn't seem to exist on OS X
+// this doesn't seem to exist on OS X and OpenBSD
+#if !defined(Q_WS_MAC) && !defined(__OpenBSD__)
 #include <qwt_plot_svgitem.h>
 #endif
 
