diff --git a/planetstack/apigen/dot.template.dot b/planetstack/apigen/dot.template.dot
new file mode 100755
index 0000000..eade386
--- /dev/null
+++ b/planetstack/apigen/dot.template.dot
@@ -0,0 +1,7 @@
+digraph plstack {
+{% for o in generator.all %}
+{% for f in o.refs %}
+  "{{ o.camel }}"->"{{ f.camel }}";
+{% endfor %}
+{% endfor %}
+}