diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 2eacdbf..b37c4e4 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -10,5 +10,6 @@ Here's some general stuff to keep in mind, and some work that needs to be done
     * Some things are probably wrong, but none known.
     
 * Other things missing:
+    * Actual error handling that is good: Proper dealing with OAuth errors, more specific exceptions
     * Automatic ID unpacking
     * Tests (long-term goal)