1 files changed, 1 insertions, 0 deletions
diff --git a/lib/.document b/lib/.document
index 925565403d..36ede0a2bc 100644
--- a/lib/.document
+++ b/lib/.document
@@ -23,6 +23,7 @@ generator.rb
 getoptlong.rb
 logger.rb
 matrix.rb
+monitor.rb
 observer.rb
 optparse.rb
 pathname.rb