$OpenBSD: patch-sal_osl_unx_backtrace_c,v 1.4 2007/04/18 13:20:48 kurt Exp $
--- sal/osl/unx/backtrace.c.orig.port	Wed Nov 15 07:33:07 2006
+++ sal/osl/unx/backtrace.c	Wed Apr 18 03:46:26 2007
@@ -142,7 +142,7 @@ void backtrace_symbols_fd( void **buffer, int size, in
 #endif /* defined SOLARIS */
 
 
-#if defined FREEBSD || defined NETBSD
+#if defined FREEBSD || defined NETBSD || defined OPENBSD
 #include <dlfcn.h>
 #include <pthread.h>
 #include <setjmp.h>
