diff --git a/emacs.spec b/emacs.spec
index 85bf636..cf82346 100644
--- a/emacs.spec
+++ b/emacs.spec
@@ -4,7 +4,7 @@ Summary: GNU Emacs text editor
 Name: emacs
 Epoch: 1
 Version: 23.1
-Release: 6%{?dist}
+Release: 7%{?dist}
 License: GPLv3+
 URL: http://www.gnu.org/software/emacs/
 Group: Applications/Editors
@@ -143,6 +143,13 @@ rm -f lisp/play/tetris.el lisp/play/tetris.elc
 rm -f etc/sex.6 etc/condom.1 etc/celibacy.1 etc/COOKIES etc/future-bug etc/JOKES
 %endif
 
+%define info_files ada-mode auth autotype calc ccmode cl dbus dired-x ebrowse ediff efaq eintr elisp emacs emacs-mime epa erc eshell eudc flymake forms gnus idlwave info mairix-el message mh-e newsticker nxml-mode org pcl-cvs pgg rcirc reftex remember sasl sc ses sieve smtpmail speedbar tramp url vip viper widget woman
+
+if test "$(perl -e 'while (<>) { if (/^INFO_FILES/) { s/.*=//; while (s/\\$//) { s/\\//; $_ .= <>; }; s/\s+/ /g; s/^ //; s/ $//; print; exit; } }' Makefile.in)" != "%info_files"; then
+  echo Please update info_files >&2
+  exit 1
+fi
+
 %ifarch %{ix86}
 %define setarch setarch %{_arch} -R
 %else
@@ -265,8 +272,6 @@ cat el-*-files common-lisp-dir-files > el-filelist
 %clean
 rm -rf %{buildroot}
 
-%define info_files ada-mode autotype calc ccmode cl dired-x ebrowse ediff efaq eintr elisp0 elisp1 elisp emacs emacs-mime emacs-xtra erc eshell eudc flymake forms gnus idlwave info message mh-e newsticker org pcl-cvs pgg rcirc reftex sc ses sieve smtpmail speedbar tramp url viper vip widget woman
-
 %post
 update-desktop-database &> /dev/null || :
 touch --no-create %{_datadir}/icons/hicolor
@@ -370,6 +375,9 @@ alternatives --install %{_bindir}/etags emacs.etags %{_bindir}/etags.emacs 80 \
 %dir %{_datadir}/emacs/%{version}
 
 %changelog
+* Tue Sep 22 2009 Daniel Novotny <dnovotny@redhat.com> 1:23.1-7
+- updated %%info_files (#510750)
+
 * Mon Aug 31 2009 Daniel Novotny <dnovotny@redhat.com> 1:23.1-6
 - fixed buffer menu (#515722)