1 files changed, 1 insertions, 0 deletions

diff --git a/.document b/.document
index ec2fa09326..7c6d9967b1 100644
--- a/.document
+++ b/.document
@@ -23,6 +23,7 @@ nilclass.rb
 pack.rb
 ractor.rb
 string.rb
+symbol.rb
 timev.rb
 thread_sync.rb
 trace_point.rb