diff --git a/lumps/dmxgus/Makefile b/lumps/dmxgus/Makefile
new file mode 100644
index 00000000..73c09a34
--- /dev/null
+++ b/lumps/dmxgus/Makefile
@@ -0,0 +1,6 @@
+ultramid.ini : gen-ultramid config.py stats.py
+	./gen-ultramid $@
+
+clean:
+	rm -f ultramid.ini
+