diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..5f06f12
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,35 @@
+PROJECT := Photochk.xcodeproj
+SCHEME  := Photochk
+BUILD   := $(CURDIR)/build
+
+VERSION := 1.0.0
+
+.PHONY: generate build test run release install clean
+
+generate:
+	xcodegen generate
+
+build: generate
+	xcodebuild -project $(PROJECT) -scheme $(SCHEME) -configuration Debug \
+		-derivedDataPath $(BUILD) build
+
+test: generate
+	xcodebuild -project $(PROJECT) -scheme $(SCHEME) -configuration Debug \
+		-derivedDataPath $(BUILD) test
+
+run: build
+	open $(BUILD)/Build/Products/Debug/Photochk.app
+
+# 配布用の Release ビルドと zip を dist/ に作る
+release: generate
+	xcodebuild -project $(PROJECT) -scheme $(SCHEME) -configuration Release \
+		-derivedDataPath $(BUILD) build
+	mkdir -p dist
+	ditto -c -k --keepParent $(BUILD)/Build/Products/Release/Photochk.app \
+		dist/Photochk-$(VERSION).zip
+
+install: release
+	ditto $(BUILD)/Build/Products/Release/Photochk.app /Applications/Photochk.app
+
+clean:
+	rm -rf $(BUILD) $(PROJECT) dist