$OpenBSD: patch-configure_ac,v 1.4 2010/11/19 08:58:18 jasper Exp $
--- configure.ac.orig	Thu Oct 14 15:36:03 2010
+++ configure.ac	Sun Oct 17 21:48:26 2010
@@ -172,7 +172,7 @@ AC_DEFINE(ORC_EXPORTS, 1, [Defined for compiling inter
 ORC_CFLAGS="$ORC_CFLAGS -I\$(top_srcdir)"
 AC_SUBST(ORC_CFLAGS)
 
-ORC_LIBS="\$(top_builddir)/orc/liborc-$ORC_MAJORMINOR.la $LIBM $LIBRT"
+ORC_LIBS="\$(top_builddir)/orc/liborc-$ORC_MAJORMINOR.la -pthread $LIBM $LIBRT"
 AC_SUBST(ORC_LIBS)
 
 #CFLAGS=`echo $CFLAGS | sed s/O2/O0/`
