new file mode 100644
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,31 @@
+MAKE=make --no-print-directory
+CMAKE=cmake
+RMDIR=rm -rf
+RM=rm -f
+
+ALL: build
+
+build: build/Makefile
+	@$(MAKE) -C build
+
+prepare:
+	@if [ ! -d build ]; then mkdir build; fi
+
+build/Makefile: prepare
+	cd build && $(CMAKE) ../src
+
+.PHONY: distclean prepare beauty
+
+clean: build/Makefile
+	@$(MAKE) -C build clean
+
+distclean:
+	$(RMDIR) build
+
+install: build/Makefile
+	$(MAKE) -C build install
+
+beauty:
+	find -name '*.[ch]' -exec indent {} \;
+	find -name '*.[ch]' -exec eraser {} \;
+	find -name '*~' -exec rm -f {} \;