diff --git a/ci/ci_build.rb b/ci/ci_build.rb
index f9933cb922..e75f91cd3b 100755
--- a/ci/ci_build.rb
+++ b/ci/ci_build.rb
@@ -87,6 +87,14 @@ cd "#{root_dir}/activerecord" do
   # build_results[:activerecord_mysql_isolated] = rake 'mysql:rebuild_databases', 'mysql:isolated_test'
 end
 
+cd "#{root_dir}/activerecord" do
+  puts
+  puts "[CruiseControl] Building ActiveRecord with MySQL2"
+  puts
+  build_results[:activerecord_mysql2] = rake 'mysql:rebuild_databases', 'mysql2:test'
+  # build_results[:activerecord_mysql2_isolated] = rake 'mysql:rebuild_databases', 'mysql2:isolated_test'
+end
+
 cd "#{root_dir}/activerecord" do
   puts
   puts "[CruiseControl] Building ActiveRecord with PostgreSQL"