diff --git a/extra/sample_plugin/db/migrate/001_create_meetings.rb b/extra/sample_plugin/db/migrate/001_create_meetings.rb
index fec9c8bd1..31beee3b7 100644
--- a/extra/sample_plugin/db/migrate/001_create_meetings.rb
+++ b/extra/sample_plugin/db/migrate/001_create_meetings.rb
@@ -1,6 +1,6 @@
 # Sample plugin migration
 # Use rake db:migrate_plugins to migrate installed plugins
-class CreateMeetings < ActiveRecord::Migration
+class CreateMeetings < ActiveRecord::Migration[4.2]
   def self.up
     create_table :meetings do |t|
       t.column :project_id, :integer, :null => false