diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..3850a7c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+all:
+	$(MAKE) -C avr all
+	$(MAKE) -C src all
+
+flash:
+	$(MAKE) -C avr flash
+
+clean:
+	$(MAKE) -C avr clean
+	$(MAKE) -C src clean