diff --git a/web/sites/default/settings.ddev.php b/web/sites/default/settings.ddev.php
index c29c42e..7dd871b 100644
--- a/web/sites/default/settings.ddev.php
+++ b/web/sites/default/settings.ddev.php
@@ -61,3 +61,10 @@ $config['image.settings']['allow_insecure_derivatives'] = TRUE;
 if (empty($config_directories[CONFIG_SYNC_DIRECTORY])) {
   $config_directories[CONFIG_SYNC_DIRECTORY] = '../config/sync';
 }
+
+/**
+ * Load services definition file.
+ */
+if (file_exists($app_root . '/' . $site_path . '/services.yml')) {
+  $settings['container_yamls'][] = $app_root . '/' . $site_path . '/services.yml';
+}