diff --git a/src/Changes.txt b/src/Changes.txt
index d7f37d0f6a9ee98b144e3387e01e6623e68eec47..8f1cd9c0ea9b2913f84d85af4638fd789e06a8fa 100644
--- a/src/Changes.txt
+++ b/src/Changes.txt
@@ -97,6 +97,7 @@ To do
 
 ------------
 Need help
+ - git has an empty ConvexHull submodule on master or next.  How to remove it?  
  - The C++ interface needs work.  Give it a try and make it better.
  - Set up debian build. 
    Please keep debian files in config/ and project/debian/