diff --git a/ext/cron_uploader/main.php b/ext/cron_uploader/main.php
index f43c12dd..be707e4c 100644
--- a/ext/cron_uploader/main.php
+++ b/ext/cron_uploader/main.php
@@ -462,6 +462,9 @@ class CronUploader extends Extension
 
         // Generate info message
         if ($event->image_id == -1) {
+            if(array_key_exists("mime",$event->metadata)) {
+                throw new UploadException("File type not recognised (".$event->metadata["mime"]."). Filename: {$filename}");
+            }
             throw new UploadException("File type not recognised. Filename: {$filename}");
         } elseif ($event->merged === true) {
             $infomsg = "Image merged. ID: {$event->image_id} - Filename: {$filename}";