diff --git a/app/assets/javascripts/theater.js b/app/assets/javascripts/theater.js
index 324f0bb..51ab98f 100644
--- a/app/assets/javascripts/theater.js
+++ b/app/assets/javascripts/theater.js
@@ -436,6 +436,7 @@ window.GalleryTheater = function() {
             img = $("<img class='gallery-image gal-active'>");
             img.hide();
             img.attr("src", currentPic.image.file.theater.url);
+            img.attr("alt", currentPic.image.alt_title);
             imageContainer.append(img);
             img.one("load", function() {
                 one_load(img)