diff --git a/docs/technical/protocol-modules.dot b/docs/technical/protocol-modules.dot
index 8c2f5f9..0a631b3 100644
--- a/docs/technical/protocol-modules.dot
+++ b/docs/technical/protocol-modules.dot
@@ -21,6 +21,7 @@ digraph G {
 
 		"ircs2s_common.py" -> "nefarious.py";
 		"ts6_common.py" -> "ts6.py" -> "hybrid.py";
+		"ts6.py" -> "ratbox.py";
 		"ts6_common.py" -> "inspircd.py";
 		"ts6_common.py" -> "unreal.py";
 		"clientbot.py";
diff --git a/docs/technical/protocol-modules.png b/docs/technical/protocol-modules.png
index 0e6f09b..ab1885a 100644
Binary files a/docs/technical/protocol-modules.png and b/docs/technical/protocol-modules.png differ