--- /modules/image/contrib/image_attach/image_attach.module
+++ image_attach.module
@@ -247,6 +247,7 @@
             '#type' => 'textfield',
             '#title' => t('Image title'),
             $value => '',
+			'#required' => TRUE,
             '#description' => t('The title the image will be shown with.')
           );
           // Provide an additional submit button, which adds an image and redirects