diff --git a/TODO.md b/TODO.md
index 6f73294923..1e215ff37e 100644
--- a/TODO.md
+++ b/TODO.md
@@ -37,3 +37,4 @@ What we need to do:
 
 * PCRE: Fix tests failure (Julia issue).
 
+* Ray should investigate removing DESTDIRFINAL stuff from Python.