diff --git a/po/POTFILES.in b/po/POTFILES.in
index 27dcc9fe..0b12586e 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -24,6 +24,7 @@ katze/katze-utils.c
 katze/katze-item.c
 katze/katze-array.c
 katze/katze-arrayaction.c
+extensions/adblock.c
 extensions/colorful-tabs.c
 extensions/cookie-manager/cookie-manager.c
 extensions/cookie-manager/cookie-manager-page.c