diff --git a/debian/changelog b/debian/changelog
index 8921141..f35a70e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,10 +1,16 @@
 ubuntu-dev-tools (0.143) UNRELEASED; urgency=low
 
+  [ Iain Lane ]
   * backportpackage: Fix filenames searched when looking for existing
     .orig.tar.foo files (to determine if we need to upload it again or not).
     (LP: #1007908)
 
- -- Iain Lane <laney@ubuntu.com>  Sat, 02 Jun 2012 20:25:50 +0100
+  [ Mathieu Trudel-Lapierre ]
+  * mk-sbuild: use and update messages to suggest using the source:$chroot way
+    of referring to source chroots instead of $chroot-source; since the latter
+    does not work with btrfs snapshot-based chroots.
+
+ -- Mathieu Trudel-Lapierre <mathieu-tl@ubuntu.com>  Wed, 06 Jun 2012 09:53:24 -0400
 
 ubuntu-dev-tools (0.142) unstable; urgency=low
 
diff --git a/mk-sbuild b/mk-sbuild
index e11d959..82b5b85 100755
--- a/mk-sbuild
+++ b/mk-sbuild
@@ -730,13 +730,13 @@ case "$SCHROOT_TYPE" in
 esac
 
 # Run finalization script on the "golden" copy via schroot.
-sudo schroot -c "$CHROOT_NAME"-source -u root /finish.sh
+sudo schroot -c source:$CHROOT_NAME -u root /finish.sh
 
 # Finished
 echo ""
 echo "Done building $CHROOT_NAME."
 echo ""
-echo " To CHANGE the golden image: sudo schroot -c ${CHROOT_NAME}-source -u root"
+echo " To CHANGE the golden image: sudo schroot -c source:${CHROOT_NAME} -u root"
 echo " To ENTER an image snapshot: schroot -c ${CHROOT_NAME}"
 echo " To BUILD within a snapshot: sbuild -A -d ${CHROOT_NAME} PACKAGE*.dsc"
 echo ""