$OpenBSD: patch-configure_ac,v 1.7 2012/09/03 07:19:34 ajacoutot Exp $
--- configure.ac.orig	Sat Jul 28 18:48:58 2012
+++ configure.ac	Tue Aug  7 07:18:22 2012
@@ -288,7 +288,7 @@ AC_CHECK_LIB([socket], [gethostent], [], AC_CHECK_LIB(
 
 # see if pthreads are in libc_r (as on FreeBSD) or libpthread
 AC_CHECK_LIB([c_r], [pthread_create], LIBPTHREAD="-lc_r",
-    [AC_CHECK_LIB([pthread], [pthread_create], LIBPTHREAD="-lpthread",
+    [AC_CHECK_LIB([pthread], [pthread_create], LIBPTHREAD="-pthread",
      LIBPTHREAD="")]
 )