diff --git a/po/POTFILES.in b/po/POTFILES.in
index 054749294a..70a5f01ca7 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,6 +1,7 @@
 ext/gsettings/org.freedesktop.gstreamer.default-elements.gschema.xml.in
 ext/resindvd/resindvdsrc.c
 ext/smoothstreaming/gstmssdemux.c
+ext/sndfile/gstsfdec.c
 ext/sndfile/gstsfsink.c
 ext/sndfile/gstsfsrc.c
 ext/sndio/sndiosink.c