diff --git a/lib/master_slave_adapter.rb b/lib/master_slave_adapter.rb
index 5ce13c6..456a339 100644
--- a/lib/master_slave_adapter.rb
+++ b/lib/master_slave_adapter.rb
@@ -249,6 +249,20 @@ def execute(*args)
                :release_savepoint,
                :current_savepoint_name,
                :begin_db_transaction,
+               :outside_transaction?,
+               :add_limit!,
+               :add_limit_offset!,
+               :add_lock!,
+               :default_sequence_name,
+               :reset_sequence!,
+               :insert_fixture,
+               :empty_insert_statement,
+               :case_sensitive_equality_operator,
+               :limited_update_conditions,
+               :insert_sql,
+               :update_sql,
+               :delete_sql,
+               :sanitize_limit,
                :to => :master_connection
       delegate *ActiveRecord::ConnectionAdapters::SchemaStatements.instance_methods,
                :to => :master_connection