1 files changed, 1 insertions, 0 deletions

diff --git a/.document b/.document
index e4a19e9aac..b8e2d44a80 100644
--- a/.document
+++ b/.document
@@ -15,6 +15,7 @@ trace_point.rb
 ast.rb
 io.rb
 gc.rb
+pack.rb
 
 # the lib/ directory (which has its own .document file)
 lib