diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..2a48d44
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,19 @@
+.PHONY: all
+all: build
+
+.PHONY: build
+build: build/urukul.vm6
+
+build/urukul.vm6: urukul.py urukul_cpld.py
+	python urukul.py
+
+REV:=$(shell git describe --always --abbrev=8 --dirty)
+
+.PHONY: release
+release: build/urukul.vm6
+	cd build; tar czvf urukul_$(REV).tar.gz \
+		urukul.v urukul.ucf urukul.xst \
+		urukul.vm6 urukul.jed urukul.isc \
+		urukul.tim urukul.rpt \
+		urukul.pad urukul_pad.csv
+
diff --git a/urukul.py b/urukul.py
index 46933b2..34081c8 100644
--- a/urukul.py
+++ b/urukul.py
@@ -109,7 +109,7 @@ def __init__(self, platform, n=4):
             ]
 
 
-class Top(Module):
+class Urukul(Module):
     def __init__(self, platform):
         clk = platform.request("clk")
         dds_sync = platform.request("dds_sync")
@@ -219,8 +219,8 @@ def __init__(self, platform):
 def main():
     from urukul_cpld import Platform
     p = Platform()
-    top = Top(p)
-    p.build(top, mode="cpld")
+    urukul = Urukul(p)
+    p.build(urukul, build_name="urukul", mode="cpld")
 
 
 if __name__ == "__main__":