diff --git a/emacs-help-update.patch b/emacs-help-update.patch
new file mode 100644
index 0000000..b0aa0ce
--- /dev/null
+++ b/emacs-help-update.patch
@@ -0,0 +1,40 @@
+diff --git a/doc/man/emacs.1 b/doc/man/emacs.1
+index 4f7f8d2..50d8038 100644
+--- a/doc/man/emacs.1
++++ b/doc/man/emacs.1
+@@ -61,6 +61,9 @@ The following options are of general interest:
+ Edit
+ .IR file .
+ .TP
++.BI \-\-chdir " directory\fR\fP "
++Change to directory
++.TP
+ .BI \-\-file " file\fR,\fP " \-\-find-file " file\fR,\fP " \-\-visit " file"
+ The same as specifying
+ .I file
+@@ -82,9 +85,15 @@ and
+ .BR \-q ", " \-\-no\-init\-file
+ Do not load an init file.
+ .TP
++.BR \-nl ", " \-\-no\-shared\-memory
++Do not use shared memory
++.TP
+ .B \-\-no\-site\-file
+ Do not load the site-wide startup file.
+ .TP
++.BR \-nsl ", " \-\-no\-site\-list
++Do not add site-lisp directories to load-path
++.TP
+ .B \-\-no\-desktop
+ Do not load a saved desktop.
+ .TP
+@@ -325,6 +334,9 @@ in iconified state.
+ .BR \-nbc ", " \-\-no\-blinking\-cursor
+ Disable blinking cursor.
+ .TP
++.BR \-\-parent-id " xid\fR\fP "
++Set parent window
++.TP
+ .BR \-nw ", " \-\-no\-window\-system
+ Tell
+ .I Emacs
diff --git a/emacs.spec b/emacs.spec
index ccc7cf9..43683a0 100644
--- a/emacs.spec
+++ b/emacs.spec
@@ -3,7 +3,7 @@ Summary: GNU Emacs text editor
 Name: emacs
 Epoch: 1
 Version: 24.2
-Release: 17%{?dist}
+Release: 18%{?dist}
 License: GPLv3+
 URL: http://www.gnu.org/software/emacs/
 Group: Applications/Editors
@@ -28,6 +28,8 @@ Patch10: emacs-style-change-cb.patch
 Patch11: emacs-bell-dont-work.patch
 # Fix for emacs bug #929353
 Patch12: emacs-gtk-warning.patch
+# Fix for emacs bug #948838
+Patch13: emacs-help-update.patch
 # Fix for emacs bug #13460.
 Patch100: emacs-24.2-hunspell.patch
 # Fix for emacs bug #827033.
@@ -171,6 +173,7 @@ packages that add functionality to Emacs.
 %patch10 -p1 -b .style-change-cb.patch
 %patch11 -p1 -b .bell-dont-work.patch
 %patch12 -p1 -b .gtk-warning.patch
+%patch13 -p1 -b .help-update.patch
 
 %patch100 -p1 -b .hunspell
 %patch101 -p1 -b .hunspell.2
@@ -452,6 +455,9 @@ update-desktop-database &> /dev/null || :
 %dir %{_datadir}/emacs/site-lisp/site-start.d
 
 %changelog
+* Wed Apr 10 2013 Petr Hracek <phracek@redhat.com> - 1:24.2-18
+- Help and manpage corrections (#948838)
+
 * Mon Apr 08 2013 Petr Hracek <phracek@redhat.com> - 1:24.2-17
 - Spell checking broken by non-default dictionary (#827033)