diff --git a/pack.sh b/pack.sh
new file mode 100755
index 0000000..fe9e2cb
--- /dev/null
+++ b/pack.sh
@@ -0,0 +1,4 @@
+#! /bin/bash
+cd signature-extension
+zip -r ../signature-extension.xpi .
+cd ..
\ No newline at end of file