diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..8aa32a41
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,25 @@
+# Makefile
+
+EXTRA_CARGO_ARGS ?=
+
+.PHONY: format clippy test test_nightly
+
+all: format clippy test test_nightly
+
+# Format code in-place using rustfmt.
+format:
+	cargo fmt --all
+
+# Run clippy.
+clippy:
+	cargo clippy --all --all-features --all-targets -- -D clippy::all
+
+# Run test available on stable toolchain.
+test:
+	cargo test --all --features all_stable_except_failpoints ${EXTRA_CARGO_ARGS} -- --nocapture
+	cargo test --test failpoints --features all_stable ${EXTRA_CARGO_ARGS} -- --test-threads 1 --nocapture
+
+# Run test available on nightly toolchain. Assumes the default toolchain is nightly.
+test_nightly:
+	cargo test --all --features all_except_failpoints ${EXTRA_CARGO_ARGS} -- --nocapture
+	cargo test --test failpoints --all-features ${EXTRA_CARGO_ARGS} -- --test-threads 1 --nocapture