diff --git a/.linux_items/include/airootfs/etc/udevil/udevil.conf b/.linux_items/include/airootfs/etc/udevil/udevil.conf
index b61d2c30..83fe334d 100644
--- a/.linux_items/include/airootfs/etc/udevil/udevil.conf
+++ b/.linux_items/include/airootfs/etc/udevil/udevil.conf
@@ -119,7 +119,7 @@ allowed_media_dirs = /media
 # allowed_devices = /dev/*
 # WARNING:  ALLOWING USERS TO MOUNT DEVICES OUTSIDE OF /dev CAN CAUSE SERIOUS
 # SECURITY PROBLEMS.  DO NOT ALLOW DEVICES IN /dev/shm
-allowed_devices = /dev/*
+allowed_devices = /dev/*, /dev/mapper/*
 
 
 # allowed_internal_devices causes udevil to treat any listed block devices as
@@ -133,7 +133,7 @@ allowed_devices = /dev/*
 # Some removable esata drives look like internal drives to udevil.  To avoid
 # this problem, they can be treated as removable with this setting.
 # WARNING:  SETTING A SYSTEM DEVICE HERE CAN CAUSE SERIOUS SECURITY PROBLEMS.
-allowed_internal_devices = /dev/*
+allowed_internal_devices = /dev/*, /dev/mapper/*
 
 
 # allowed_internal_uuids and allowed_internal_uuids_FSTYPE work similarly to