diff --git a/TODO b/TODO
index 7c3f492..1a396b3 100644
--- a/TODO
+++ b/TODO
@@ -43,6 +43,7 @@ Some might be dupes, some might be done already.
 - Ryanify pocketpc.c ...
 - Update internal zlib?
 - Need "getmountpoint" command in test_physfs.c ...
+- Look for calloc() calls that aren't going through the allocation hooks.
 - maybe other stuff.
 
 // end of TODO ...