diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..89e28a6
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,13 @@
+PREFIX=/usr
+SHAREDIR=$(PREFIX)/share/models
+
+all: case.stl
+
+%.stl: %.scad
+	openscad $^ -o $@
+
+install:
+	mkdir -p $(SHAREDIR)
+	install -m644 case.stl $(SHAREDIR)
+
+.PHONY: all install