diff --git a/debian/changelog b/debian/changelog
index a43b9cef..d1befce4 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,13 @@
 byobu (5.73) unreleased; urgency=low
 
-  * UNRELEASED
+  * usr/lib/byobu/include/Makefile.am, usr/lib/byobu/include/tmux-send-
+    command-to-all-panes, usr/lib/byobu/include/tmux-send-command-to-
+    all-windows, usr/share/byobu/keybindings/f-keys.tmux,
+    usr/share/byobu/keybindings/f-keys.tmux.disable,
+    usr/share/doc/byobu/help.tmux.txt:
+    - add two new keybindings for byobu-tmux, Shift-F9 and Ctrl-F9
+    - these will prompt you for a command, and then run that command
+      in all splits or windows (respectively)
 
  -- Dustin Kirkland <kirkland@ubuntu.com>  Wed, 12 Feb 2014 14:30:40 -0600
 
diff --git a/usr/lib/byobu/include/Makefile.am b/usr/lib/byobu/include/Makefile.am
index 51b9c607..87e9b8a5 100644
--- a/usr/lib/byobu/include/Makefile.am
+++ b/usr/lib/byobu/include/Makefile.am
@@ -1,2 +1,2 @@
 inclibdirdir = $(prefix)/lib/@PACKAGE@/include
-inclibdir_SCRIPTS = common config.py constants cycle-status dirs icons mondrian notify_osd shutil ec2instancespricing.py select-session.py tmux-detach-all-but-current-client toggle-utf8
+inclibdir_SCRIPTS = common config.py constants cycle-status dirs icons mondrian notify_osd shutil ec2instancespricing.py select-session.py tmux-detach-all-but-current-client tmux-send-command-to-all-panes tmux-send-command-to-all-windows toggle-utf8
diff --git a/usr/lib/byobu/include/tmux-send-command-to-all-panes b/usr/lib/byobu/include/tmux-send-command-to-all-panes
new file mode 100755
index 00000000..1e2d8f90
--- /dev/null
+++ b/usr/lib/byobu/include/tmux-send-command-to-all-panes
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+#    tmux-send-command-to-all-panes
+#    Copyright (C) 2014 Dustin Kirkland
+#
+#    Authors: Dustin Kirkland <kirkland@byobu.co>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, version 3 of the License.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+for w in $(tmux list-panes | $BYOBU_SED -e "s/:.*//"); do
+	tmux send-keys -t $w "$@"
+	tmux send-keys -t $w Enter
+done
diff --git a/usr/lib/byobu/include/tmux-send-command-to-all-windows b/usr/lib/byobu/include/tmux-send-command-to-all-windows
new file mode 100755
index 00000000..35f697ab
--- /dev/null
+++ b/usr/lib/byobu/include/tmux-send-command-to-all-windows
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+#    tmux-send-command-to-all-windows
+#    Copyright (C) 2014 Dustin Kirkland
+#
+#    Authors: Dustin Kirkland <kirkland@byobu.co>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, version 3 of the License.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+for w in $(tmux list-windows | $BYOBU_SED -e "s/:.*//"); do
+	tmux send-keys -t :$w "$@"
+	tmux send-keys -t :$w Enter
+done
diff --git a/usr/share/byobu/keybindings/f-keys.tmux b/usr/share/byobu/keybindings/f-keys.tmux
index 51088353..3385b758 100644
--- a/usr/share/byobu/keybindings/f-keys.tmux
+++ b/usr/share/byobu/keybindings/f-keys.tmux
@@ -71,6 +71,8 @@ bind-key -n S-F8 next-layout
 bind-key -n M-S-F8 new-window -k "byobu-layout restore; clear; $SHELL"
 bind-key -n C-S-F8 command-prompt -p "Save byobu layout as:" "run-shell \"byobu-layout save '%%'\""
 bind-key -n F9 new-window -k -n config byobu-config
+bind-key -n S-F9 command-prompt -p "Send command to all panes:" "run-shell \"$BYOBU_PREFIX/lib/byobu/include/tmux-send-command-to-all-panes '%%'\""
+bind-key -n C-F9 command-prompt -p "Send command to all windows:" "run-shell \"$BYOBU_PREFIX/lib/byobu/include/tmux-send-command-to-all-windows '%%'\""
 bind-key -n M-F11 break-pane
 bind-key -n C-F11 join-pane -h -s :. -t :-1
 bind-key -n S-F11 join-pane -v -s :. -t :-1
diff --git a/usr/share/byobu/keybindings/f-keys.tmux.disable b/usr/share/byobu/keybindings/f-keys.tmux.disable
index e886adcc..88adb863 100644
--- a/usr/share/byobu/keybindings/f-keys.tmux.disable
+++ b/usr/share/byobu/keybindings/f-keys.tmux.disable
@@ -72,6 +72,8 @@ unbind-key -n C-S-F8
 unbind-key -n M-S-F8
 unbind-key -n S-F8
 unbind-key -n F9
+unbind-key -n S-F9
+unbind-key -n C-F9
 unbind-key -n M-F11
 unbind-key -n C-F11
 unbind-key -n S-F11
diff --git a/usr/share/doc/byobu/help.tmux.txt b/usr/share/doc/byobu/help.tmux.txt
index 9cf62682..147375d1 100644
--- a/usr/share/doc/byobu/help.tmux.txt
+++ b/usr/share/doc/byobu/help.tmux.txt
@@ -34,6 +34,8 @@ and some convenient keybindings:
     Alt-Shift-F8                 Restore a split-pane layout
     Ctrl-Shift-F8                Save the current split-pane layout
   F9                             Launch byobu-config window
+    Ctrl-F9                      Enter command and run in all windows
+    Shift-F9                     Enter command and run in all splits
   F10                            * Used by X11 *
   F11                            * Used by X11 *
     Alt-F11                      Expand split to a full window