diff --git a/TODO b/TODO
index e7d301d..8cd1b34 100644
--- a/TODO
+++ b/TODO
@@ -46,6 +46,7 @@ Some might be dupes, some might be done already.
 - Should file enumeration return an error or set error state?
 - Ryanify pocketpc.c ...
 - CFLAGS fix.
+- Update internal zlib?
 - maybe other stuff.
 
 // end of TODO ...