$NetBSD: patch-ag,v 1.2 2006/05/29 19:44:24 joerg Exp $

--- frontends/CsoundVST/System.cpp.orig	2005-12-22 09:06:21.000000000 -0800
+++ frontends/CsoundVST/System.cpp
@@ -468,7 +468,7 @@ namespace csound
     Beep(880, 1000);
   }
 
-#elif defined(LINUX) || defined(MACOSX)
+#elif defined(LINUX) || defined(MACOSX) || defined(__NetBSD__) || defined(__DragonFly__)
 
 #include <dlfcn.h>
 #include <dirent.h>