diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..7716a544
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,17 @@
+PACKAGE_NAME = treestyletab
+
+all: xpi
+
+xpi:
+	cp buildscript/makexpi.sh ./
+	rm chrome.manifest
+	cp jar-chrome.manifest chrome.manifest
+	./makexpi.sh -n $(PACKAGE_NAME)
+	rm ./makexpi.sh
+
+omnixpi:
+	cp buildscript/makexpi.sh ./
+	rm chrome.manifest
+	cp omnixpi-chrome.manifest chrome.manifest
+	./makexpi.sh -n $(PACKAGE_NAME)
+	rm ./makexpi.sh -o