diff --git a/po/POTFILES.in b/po/POTFILES.in
index 689ae8f1c8..95cfae1509 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -21,5 +21,8 @@ sys/sunaudio/gstsunaudiomixertrack.c
 sys/v4l2/gstv4l2bufferpool.c
 sys/v4l2/gstv4l2object.c
 sys/v4l2/gstv4l2radio.c
+sys/v4l2/gstv4l2sink.c
+sys/v4l2/gstv4l2transform.c
+sys/v4l2/gstv4l2videodec.c
 sys/v4l2/v4l2_calls.c
 sys/ximage/gstximagesrc.c