diff --git a/Cargo.lock b/Cargo.lock
index cea30690..3f336dba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -70,7 +70,7 @@ dependencies = [
 
 [[package]]
 name = "bootupd"
-version = "0.2.10"
+version = "0.2.11"
 dependencies = [
  "anyhow",
  "bincode",
diff --git a/Cargo.toml b/Cargo.toml
index 3e4e1d67..4465b283 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,12 +2,12 @@
 name = "bootupd"
 description = "Bootloader updater"
 license = "Apache-2.0"
-version = "0.2.10"
+version = "0.2.11"
 authors = ["Colin Walters <walters@verbum.org>"]
 edition = "2021"
 rust-version = "1.70.0"
 
-include = ["src", "LICENSE"]
+include = ["src", "LICENSE", "Makefile", "systemd"]
 
 # See https://github.com/coreos/cargo-vendor-filterer
 [package.metadata.vendor-filter]
diff --git a/ci/prepare-release.sh b/ci/prepare-release.sh
index c47c545f..7a678976 100755
--- a/ci/prepare-release.sh
+++ b/ci/prepare-release.sh
@@ -9,6 +9,6 @@ commit=$(git rev-parse HEAD)
 # Generate a vendor tarball of sources to attach to a release
 # in order to support offline builds.
 vendor_dest=target/${name}-${version}-vendor.tar.gz
-cargo vendor-filterer --format=tar.gz "${vendor_dest}"
+cargo vendor-filterer --prefix=vendor --format=tar.gz "${vendor_dest}"
 
 echo "Prepared ${version} at commit ${commit}"