diff --git a/views_slideshow_galleria.views_slideshow.inc b/views_slideshow_galleria.views_slideshow.inc
index d820db5..04a78da 100644
--- a/views_slideshow_galleria.views_slideshow.inc
+++ b/views_slideshow_galleria.views_slideshow.inc
@@ -40,6 +40,7 @@ function views_slideshow_galleria_views_slideshow_slideshow_type_form(&$form, &$
   }
 
   $transition_options = array(
+    'none' => t('None'),
     'fade' => t('Fade'),
     'flash' => t('Flash'),
     'pulse' => t('Pulse'),