$OpenBSD: patch-configure_ac,v 1.1.1.1 2010/07/29 21:40:21 steven Exp $
--- configure.ac.orig	Fri Jul 23 22:03:50 2010
+++ configure.ac	Fri Jul 23 22:04:32 2010
@@ -247,6 +247,7 @@ if test "x$enable_pthreads" != "xno"; then
           PTHREADS_LIBS="-lpthread"
  	  case "${os_type}" in
  	  solaris) PTHREADS_CFLAGS="-pthreads" ;;
+ 	  openbsd) PTHREADS_CFLAGS="-pthread" PTHREADS_LIBS="-pthread" ;;
  	  *)       PTHREADS_CFLAGS="-pthread" ;;
  	  esac
           AC_SUBST(PTHREADS_LIBS)
