diff -Nru nbdkit-1.14.2/debian/changelog nbdkit-1.14.2/debian/changelog
--- nbdkit-1.14.2/debian/changelog	2019-10-07 22:15:28.000000000 +0000
+++ nbdkit-1.14.2/debian/changelog	2019-10-15 13:59:49.000000000 +0000
@@ -1,3 +1,11 @@
+nbdkit (1.14.2-2+rpi1) bullseye-staging; urgency=medium
+
+  * Add build-depends on genisoimage.
+  * Add build-conflicts on cargo, if it's installed the package tries
+    and fails to build a rust plugin.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Tue, 15 Oct 2019 13:59:49 +0000
+
 nbdkit (1.14.2-2) unstable; urgency=medium
 
   * Remove libnbd-dev build-dependency for now (Closes: #941935)
diff -Nru nbdkit-1.14.2/debian/control nbdkit-1.14.2/debian/control
--- nbdkit-1.14.2/debian/control	2019-10-07 22:15:08.000000000 +0000
+++ nbdkit-1.14.2/debian/control	2019-10-15 13:59:49.000000000 +0000
@@ -29,6 +29,9 @@
  jq <!nocheck>,
  socat <!nocheck>,
  libguestfs-tools <!nocheck>,
+ genisoimage,
+Build-Conflicts:
+ cargo
 Standards-Version: 4.4.0
 Homepage: https://github.com/libguestfs/nbdkit
 Vcs-Git: https://salsa.debian.org/debian/nbdkit.git