diff --git a/src/Stacks/Drupal.php b/src/Stacks/Drupal.php
index e35f134..bd889ee 100644
--- a/src/Stacks/Drupal.php
+++ b/src/Stacks/Drupal.php
@@ -88,6 +88,11 @@ protected function ensureLocalSettings() {
 
         // Replace template variables.
         $localSettings = file_get_contents(Platform::sharedDir() . '/settings.local.php');
+        if (file_exists(Platform::rootDir() . '/.platform-project.local.settings.php')) {
+            $additional_settings = file_get_contents(Platform::rootDir() . '/.platform-project.local.settings.php');
+            $additional_settings = str_replace("<?php\n", '', $additional_settings);
+            $localSettings .= $additional_settings;
+        }
         $localSettings = str_replace('{{ salt }}', hash('sha256', serialize($_SERVER)), $localSettings);
         $localSettings = str_replace('{{ container_name }}', $this->containerName, $localSettings);
         $localSettings = str_replace('{{ redis_container_name }}', $this->redisContainerName, $localSettings);