diff --git a/lib/templates/active_record/migration/create_table_migration.rb b/lib/templates/active_record/migration/create_table_migration.rb
index 1235ecd8e6e..4b7e39e057f 100644
--- a/lib/templates/active_record/migration/create_table_migration.rb
+++ b/lib/templates/active_record/migration/create_table_migration.rb
@@ -1,3 +1,6 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
 class <%= migration_class_name %> < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 
diff --git a/lib/templates/active_record/migration/migration.rb b/lib/templates/active_record/migration/migration.rb
index 3cde953d15f..ae88593cd12 100644
--- a/lib/templates/active_record/migration/migration.rb
+++ b/lib/templates/active_record/migration/migration.rb
@@ -1,3 +1,6 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
 class <%= migration_class_name %> < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers