diff --git a/README.md b/README.md
index 7c3bb0a..b72b911 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,7 @@ TODO
 ----
 
 - [ ] Support quad polygon and some tags for OpenSubdiv http://graphics.pixar.com/opensubdiv/
+- [ ] Add rubust parser to replace `atof()` #28
 
 License
 -------