$OpenBSD: patch-configure_in,v 1.1.1.1 2002/02/01 02:40:17 naddy Exp $
--- configure.in.orig	Sun Jan 20 07:52:02 2002
+++ configure.in	Fri Feb  1 02:31:27 2002
@@ -27,6 +27,9 @@ else
   AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${prefix}/${DATADIRNAME}/locale")
 fi
 
+dnl check for headers
+AC_CHECK_HEADERS(linux/sem.h)
+
 dnl check for dctc
 AC_CHECK_PROG(HAVE_DCTC,dctc,yes,no)
 if test "x$HAVE_DCTC" = "xno"; then