diff --git a/po/POTFILES.in b/po/POTFILES.in
index b857ca622..a0399e2e8 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -26,6 +26,7 @@ libtransmission/announcer-http.c
 libtransmission/announcer-udp.c
 libtransmission/blocklist.c
 libtransmission/fdlimit.c
+libtransmission/file-posix.c
 libtransmission/makemeta.c
 libtransmission/metainfo.c
 libtransmission/natpmp.c