diff --git a/linkcheck/logger/html.py b/linkcheck/logger/html.py
index aae3b7db..2aede66a 100644
--- a/linkcheck/logger/html.py
+++ b/linkcheck/logger/html.py
@@ -19,6 +19,7 @@
 import time
 import cgi
 import os
+import gettext
 
 import linkcheck.logger
 import linkcheck.strformat