diff --git a/debian/changelog b/debian/changelog
index 6047920b..b7a3a2d7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+livecd-rootfs (2.408.51) UNRELEASED; urgency=medium
+
+  * Add dmsetup to the core and core16 snaps.  LP: #1835846.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Mon, 08 Jul 2019 16:39:24 -0700
+
 livecd-rootfs (2.408.50) xenial; urgency=medium
 
   * Actually, do not depend on snapd on powerpc as well.  Snaps are not
diff --git a/live-build/auto/config b/live-build/auto/config
index 840f31ca..ebea521b 100755
--- a/live-build/auto/config
+++ b/live-build/auto/config
@@ -467,6 +467,7 @@ case $PROJECT in
 			# no Task: header yet
 			add_package install snapd
 			add_package install ubuntu-core-snapd-units
+			add_package install dmsetup
 
 			# no minimal as we want to be really minimal
 			#add_task install minimal