1 files changed, 2 insertions, 0 deletions
diff --git a/lib/.document b/lib/.document
index 5d2efc5764..6d617df4e7 100644
--- a/lib/.document
+++ b/lib/.document
@@ -28,6 +28,8 @@ net
 observer.rb
 optparse.rb
 pathname.rb
+pp.rb
+prettyprint.rb
 pstore.rb
 rational.rb
 rinda