diff --git a/po/POTFILES.in b/po/POTFILES.in
index 137e806b..c7b060c9 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -40,3 +40,4 @@ extensions/mouse-gestures/main.c
 extensions/page-holder.c
 extensions/shortcuts.c
 extensions/statusbar-features.c
+extensions/tab-panel.c