1 files changed, 8 insertions, 0 deletions
diff --git a/railties/lib/rails/api/task.rb b/railties/lib/rails/api/task.rb
index e7f0557584..aa83375363 100644
--- a/railties/lib/rails/api/task.rb
+++ b/railties/lib/rails/api/task.rb
@@ -74,6 +74,14 @@ module Rails
           )
         },
 
+        "actionmailbox" => {
+          include: %w(
+            README.md
+            app/**/action_mailbox/**/*.rb
+            lib/action_mailbox/**/*.rb
+          )
+        },
+
         "railties" => {
           include: %w(
             README.rdoc