diff --git a/_register_database.php b/_register_database.php
new file mode 100644
index 000000000..04718d053
--- /dev/null
+++ b/_register_database.php
@@ -0,0 +1,41 @@
+ 'MySQLDatabase',
+ 'title' => 'MySQL 4.1+',
+ 'helperPath' => 'sapphire/dev/install/MySQLDatabaseConfigurationHelper.php',
+ 'supported' => function_exists('mysql_connect')
+ )
+);
+
+DatabaseAdapterRegistry::register(
+ array(
+ 'class' => 'MSSQLDatabase',
+ 'title' => 'SQL Server 2008',
+ 'helperPath' => 'mssql/code/MSSQLDatabaseConfigurationHelper.php',
+ 'supported' => (function_exists('mssql_connect') || function_exists('sqlsrv_connect')),
+ 'missingExtensionText' => 'Neither the mssql or sqlsrv PHP extensions are available. Please install or enable one of them and refresh this page.'
+ )
+);
+
+DatabaseAdapterRegistry::register(
+ array(
+ 'class' => 'PostgreSQLDatabase',
+ 'title' => 'PostgreSQL 8.3+',
+ 'helperPath' => 'postgresql/code/PostgreSQLDatabaseConfigurationHelper.php',
+ 'supported' => function_exists('pg_query'),
+ 'missingExtensionText' => 'The pgsql PHP extension is not available. Please install or enable it and refresh this page.'
+ )
+);
+
+DatabaseAdapterRegistry::register(
+ array(
+ 'class' => 'SQLite3Database',
+ 'title' => 'SQLite 3.3+',
+ 'helperPath' => 'sqlite3/code/SQLiteDatabaseConfigurationHelper.php',
+ 'supported' => (class_exists('SQLite3') || class_exists('PDO')),
+ 'missingExtensionText' => 'The SQLite3 and PDO classes are not available. Please install or enable them and refresh this page.'
+ )
+);