--- gigedit/trunk/configure.ac	2008/11/16 19:23:57	1793
+++ gigedit/trunk/configure.ac	2008/12/14 15:52:10	1809
@@ -33,6 +33,7 @@
 SHARED_VERSION_INFO="$LIBGIGEDIT_LT_CURRENT:$LIBGIGEDIT_LT_REVISION:$LIBGIGEDIT_LT_AGE"
 AC_LANG_CPLUSPLUS
 AC_PROG_CXX
+AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 AC_SUBST(SHLIB_VERSION_ARG)
 AC_SUBST(SHARED_VERSION_INFO)