diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..625c9ec
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,29 @@
+# Use cargo release to manage publication and versions etc.
+#
+#   cargo install cargo-release
+
+all:
+	cargo build --all-targets
+
+test:
+	cargo test
+
+test-all:
+	cargo test --all-targets
+
+# Try
+#
+#   make release-minor
+#
+# to check things, and
+#
+#   make release-minor RELEASE_DRY_RUN=
+#
+# to do things for real.
+
+RELEASE_DRY_RUN=--dry-run
+release-%:
+	PUBLISH_GRACE_SLEEP=15 cargo release \
+		$(RELEASE_DRY_RUN) \
+		-vv --no-dev-version --exclude-unchanged \
+		$*