diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index 40dfa5c..da64a10 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -23,6 +23,9 @@
     related calls is treated as a request to do no color correction at decode
     time.
 
+  * Add new APIs to add attributes to document structure node when
+    creating a tagged PDF.
+
   * Remove CGFontRef parameter from SkCreateTypefaceFromCTFont.
     Use CTFontManagerCreateFontDescriptorFromData instead of
     CGFontCreateWithDataProvider to create CTFonts to avoid memory use issues.