diff --git a/www-api/app/Controllers/WrenchMedia.php b/www-api/app/Controllers/WrenchMedia.php
index f635ed87..c7251b04 100644
--- a/www-api/app/Controllers/WrenchMedia.php
+++ b/www-api/app/Controllers/WrenchMedia.php
@@ -207,6 +207,7 @@ class WrenchMedia extends BaseController
                case "jpeg":
                case "jpg": $ctype="image/jpeg"; break;
                case "svg": $ctype="image/svg+xml"; break;
+               case "mp4": $ctype="video/mp4"; break;
                default:
            }
            header('Content-type: ' . $ctype);