$OpenBSD: patch-callback_vacall_r_Makefile_in,v 1.3 2010/08/23 14:16:09 jasper Exp $
--- callback/vacall_r/Makefile.in.orig	Sun Jan 25 06:17:01 2004
+++ callback/vacall_r/Makefile.in	Sat Apr 25 21:44:58 2009
@@ -120,7 +120,7 @@ vacall-rs6000.lo : $(srcdir)/vacall-rs6000-aix.old.s $
 	case "$(OS)" in \
 	  aix3*) syntax=aix.old;; \
 	  aix*) syntax=aix.new;; \
-	  linux*) syntax=linux;; \
+	  linux* | openbsd*) syntax=linux;; \
 	  macos* | darwin*) syntax=macos;; \
 	  *) syntax=sysv4;; \
 	esac; \