diff --git a/todo/TODO.md b/todo/TODO.md
index 4694fc618..ff85f6410 100644
--- a/todo/TODO.md
+++ b/todo/TODO.md
@@ -165,6 +165,7 @@
 - [ ] **CSV Options Dialog** - Configure CSV delimiter/qualifier
 - [ ] **Large File Mode** - Optimized mode for files >2GB
   - Issue: [#4699](https://github.com/rizonesoft/Notepad3/issues/4699) - Disable mark occurrences for large files
+  - Issue: [#4954](https://github.com/rizonesoft/Notepad3/issues/4954) - Can't open files >4GB
 - [ ] **Online Search** - Search selection via Google/Bing/Wiki
   - Issue: [#5096](https://github.com/rizonesoft/Notepad3/issues/5096) - More WebTemplates in INI
   - BUG: [#4056](https://github.com/rizonesoft/Notepad3/issues/4056) - Caption not in File menu