Add #undef for USE_X_TOOLKIT.

diff --git a/src/config.in b/src/config.in
index 144d6e4e1f8c9c204d776be88a686e13f7819fd0..a0c2f29a0f7633234e929748ff687fed6bea99ee 100644 (file)
--- a/src/config.in
+++ b/src/config.in
@@ -47,6 +47,9 @@ and this notice must be preserved on all copies.  */
    Otherwise, Emacs expects to use version 10.  */
 #undef HAVE_X11
 
+/* Define if using an X toolkit.  */
+#undef USE_X_TOOLKIT
+
 /* Define this if you're using XFree386.  */
 #undef HAVE_XFREE386