diff --git a/lms/templates/word_cloud.html b/lms/templates/word_cloud.html
index 5ec83afcc7..dc66b04a9b 100644
--- a/lms/templates/word_cloud.html
+++ b/lms/templates/word_cloud.html
@@ -1,3 +1,5 @@
+<%! from django.utils.translation import ugettext as _ %>
+
 <section
     id="word_cloud_${element_id}"
     class="${element_class}"