1 files changed, 4 insertions, 0 deletions
diff --git a/etc/NEWS b/etc/NEWS
index f342b3f1f7a..2b80bef2429 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -47,6 +47,10 @@ to configure.  Note that other libraries used by Emacs, RSVG and GConf,
 also depend on Gtk+.  You can disable them with --without-rsvg and
 --without-gconf.
+** There is a new configure option --enable-use-lisp-union-type.
+This is only useful for Emacs developers to debug certain types of bugs.
+These is not a new feature; only the configure flag is new.
 * Startup Changes in Emacs 24.1

diff --git a/etc/NEWS b/etc/NEWS index f342b3f1f7a..2b80bef2429 100644 --- a/etc/NEWS +++ b/etc/NEWS
@@ -47,6 +47,10 @@ to configure. Note that other libraries used by Emacs, RSVG and GConf,
47	also depend on Gtk+. You can disable them with --without-rsvg and	47	also depend on Gtk+. You can disable them with --without-rsvg and
48	--without-gconf.	48	--without-gconf.
49		49
		50	** There is a new configure option --enable-use-lisp-union-type.
		51	This is only useful for Emacs developers to debug certain types of bugs.
		52	These is not a new feature; only the configure flag is new.
		53
50		54
51	* Startup Changes in Emacs 24.1	55	* Startup Changes in Emacs 24.1
52		56