diff --git a/po/POTFILES.in b/po/POTFILES.in
index c7392023d9..be9cad432d 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -522,6 +522,7 @@ app/widgets/gimpimageprofileview.c
 app/widgets/gimpimagepropview.c
 app/widgets/gimpitemtreeview.c
 app/widgets/gimplanguagestore-parser.c
+app/widgets/gimplayermodebox.c
 app/widgets/gimplayertreeview.c
 app/widgets/gimpmenudock.c
 app/widgets/gimpmessagebox.c