diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9716e46
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+.PHONY: all install_requirements download combine
+
+all: install_requirements download combine
+
+install_requirements:
+	pip install -r lib/requirements.txt
+
+download:
+	python lib/download.py
+
+combine:
+	python lib/combine.py
+
+validate:
+	python lib/validate.py