diff --git a/po/POTFILES.in b/po/POTFILES.in
index f6c8725f1667b54b73fadcec8174cee0ef3d9935..f296a9440f97d308985cd60eb67c1f43b43edf1b 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -511,6 +511,7 @@ modules/demux/rawaud.c
 modules/demux/rawdv.c
 modules/demux/rawvid.c
 modules/demux/real.c
+modules/demux/sid.cpp
 modules/demux/smf.c
 modules/demux/subtitle.c
 modules/demux/ts.c