$OpenBSD: patch-viewer_svutil_h,v 1.1.1.1 2008/09/17 10:17:27 ajacoutot Exp $
--- viewer/svutil.h.orig	Tue Apr 22 02:07:25 2008
+++ viewer/svutil.h	Sun Sep  7 12:51:15 2008
@@ -32,6 +32,11 @@
 #else
 #include <pthread.h>
 #include <semaphore.h>
+#ifdef __OpenBSD__
+#include <unistd.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#endif
 #endif
 
 #include <string>
