$OpenBSD: patch-lib-src_libnyquist_cmt_cext_h,v 1.1.1.1 2006/01/12 08:59:27 steven Exp $
--- lib-src/libnyquist/cmt/cext.h.orig	Tue Jan 11 19:56:02 2005
+++ lib-src/libnyquist/cmt/cext.h	Tue Jan 11 19:56:02 2005
@@ -54,6 +54,8 @@ EXIT(n)  -- calls exit(n) after shutting
 #include <sys/types.h>
 #endif
 
+#include <unistd.h>
+
 #if HAS_MALLOC_H
 #include <malloc.h>
 #endif
