diff --git a/docs/README b/docs/README
index e3c34a5..6518ba0 100644
--- a/docs/README
+++ b/docs/README
@@ -161,6 +161,8 @@
 
 TODO LESS CRUCIAL:
 ------------------
+- writing-tools.xml refers to vg-catalog.xml but it's not in the repo... should
+  it be, and if so, how should it be used?
 - get rid of blank pages in fo output
 - concat titlepage + subtitle page in fo output
 - generate an index for the user manual (??)