diff --git a/files/sudo/sudoers_sudo b/files/sudo/sudoers_sudo
index 7f90c37..f0ddd3b 100644
--- a/files/sudo/sudoers_sudo
+++ b/files/sudo/sudoers_sudo
@@ -1,2 +1,5 @@
 
 %sudo ALL=(ALL) ALL
+
+# Allow anyone in the sudo group to shutdown or reboot without a password.
+%sudo ALL=(ALL) NOPASSWD: /usr/sbin/shutdown, /usr/sbin/reboot