diff --git a/TODO.md b/TODO.md
index 28507bd..c49f470 100644
--- a/TODO.md
+++ b/TODO.md
@@ -14,6 +14,8 @@
  - [x] Debug engine name in the EngineTab configuration (use id for engine entry instead of name (otherwise name clash/bugs etc.))
  - [x] Use static libraries for dependencies
  - [x] Update PGNP to last commit
+ - [ ] Remove duplicated variations (currently if variation is played more than once it is added anyway to the move list)
+ - [ ] Debug the Preference window on OS X (GetIcon() must be overridden)
  
  ## Additional Features
  - [x] Add a live evaluation bar to the BoardCanvas