diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..c82b46e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,23 @@
+UNAME := $(shell uname)
+
+.PHONY: tunsafe
+
+ifeq ($(UNAME), Linux)
+tunsafe:
+	sh ./build_linux.sh
+endif
+
+ifeq ($(UNAME), FreeBSD)
+tunsafe:
+	sh ./build_freebsd.sh
+endif
+
+ifeq ($(UNAME), Darwin)
+tunsafe:
+	sh ./build_osx.sh
+endif
+
+install:
+	cp tunsafe /usr/bin
+
+