1 files changed, 4 insertions, 0 deletions
diff --git a/doc/NEWS b/doc/NEWS
index f6aee7c587..b534c56d9e 100644
--- a/doc/NEWS
+++ b/doc/NEWS
@@ -1,3 +1,7 @@
+: Set class (set.rb)
+
+  Imported.
+
 : OptionParser module
 
   Imported.  Command line options utility library.