diff --git a/knowledge/glossary/browser.py b/knowledge/glossary/browser.py
index ec6b089..efd790b 100755
--- a/knowledge/glossary/browser.py
+++ b/knowledge/glossary/browser.py
@@ -32,6 +32,7 @@ from loops.browser.form import CreateConceptForm, EditConceptForm
 from loops.browser.form import CreateConcept, EditConcept
 from loops.common import adapted
 from loops import util
+from loops.util import _
 
 
 view_macros = ViewPageTemplateFile('view_macros.pt')