diff --git a/TODO.txt b/TODO.txt
index 1beb8ed7a4..3849b7bc66 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -2,6 +2,8 @@
 BEAST TODO
 --------------------------------------------------------------------------------
 
+- Set sqlite thread safety model to '2' in beast_sqlite
+
 - Document and rename all the sqdb files and classes
 
 - Specialize UnsignedInteger<> for peformance in the storage format