diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 65447eb95c..0e81f4372a 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -33,8 +33,9 @@ require_once 'test_framework/phpbb_test_case.php';
 require_once 'test_framework/phpbb_database_test_case.php';
 require_once 'test_framework/phpbb_database_test_connection_manager.php';
 require_once 'test_framework/phpbb_functional_test_case.php';
+require_once 'test_framework/phpbb_ui_test_case.php';
 
-if (version_compare(PHP_VERSION,'5.3.19', ">="))
+if (version_compare(PHP_VERSION, '5.3.19', ">=") && file_exists(__DIR__ . '/vendor/autoload.php'))
 {
-	require_once 'test_framework/phpbb_ui_test_case.php';
+	require_once __DIR__ . '/vendor/autoload.php';
 }
diff --git a/tests/test_framework/phpbb_ui_test_case.php b/tests/test_framework/phpbb_ui_test_case.php
index b23781ee21..c8ac492e25 100644
--- a/tests/test_framework/phpbb_ui_test_case.php
+++ b/tests/test_framework/phpbb_ui_test_case.php
@@ -10,7 +10,7 @@
 * the docs/CREDITS.txt file.
 *
 */
-require_once __DIR__ . '/../vendor/facebook/webdriver/lib/__init__.php';
+
 require_once __DIR__ . '/../../phpBB/includes/functions_install.php';
 
 class phpbb_ui_test_case extends phpbb_test_case
@@ -31,6 +31,18 @@ class phpbb_ui_test_case extends phpbb_test_case
 	{
 		parent::setUpBeforeClass();
 
+		if (version_compare(PHP_VERSION, '5.3.19', '<'))
+		{
+			self::markTestSkipped('UI test case requires at least PHP 5.3.19.');
+		}
+		else if (!class_exists('\RemoteWebDriver'))
+		{
+			self::markTestSkipped(
+				'Could not find RemoteWebDriver class. ' .
+				'Run "php ../composer.phar install" from the tests folder.'
+			);
+		}
+
 		self::$config = phpbb_test_case_helpers::get_test_config();
 		self::$root_url = self::$config['phpbb_functional_url'];