$OpenBSD$
--- indra/newview/llvoiceclient.cpp.orig	Thu Apr 17 13:36:27 2008
+++ indra/newview/llvoiceclient.cpp	Thu Apr 17 13:36:49 2008
@@ -29,6 +29,8 @@
  * $/LicenseInfo$
  */
 
+#include<cunistd>
+
 #include <boost/tokenizer.hpp>
 
 #include "llviewerprecompiledheaders.h"
