diff --git a/NEWS b/NEWS
index 03bbb945..a93a2e2c 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,10 @@ Bison News
 
 Changes in version 1.29a:
 
+* `--defines' and `--graph' have now an optionnal argument which is the
+  output file name. `-d' and `-g' do not change, they do not take any 
+  argument.
+
 * `%source_extension' and `%header_extension' are removed, failed
   experiment.