diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d687a2a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+
+build: submodules/bash-preexec/bash-preexec.sh
+	@echo "build"
+
+install: build
+	@echo "install"
+
+submodules/%:
+	-git submodule init
+	git submodule update