diff -r 4866573c6944 -r 889f5ff1aaa6 configure.ac
--- a/configure.ac	Thu Feb 05 22:43:29 2009 +0000
+++ b/configure.ac	Thu Mar 12 20:22:52 2009 +0000
@@ -26,6 +26,7 @@
 AC_CHECK_HEADERS([sys/mman.h])
 gl_INIT
 AC_CHECK_FUNCS([symlink chroot])
+AC_LIBTOOL_WIN32_DLL
 AM_PROG_LIBTOOL
 AC_PROG_MAKE_SET
 AC_PROG_LN_S