diff --git a/README.md b/README.md
index e1e63f2..644fb9a 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,7 @@ fileHeader.write(buffer);
   * bit fields
   * implement Java interfaces
   * default values
+  * constants
 
 ## Unsupported
 * Unions