diff --git a/po/POTFILES.in b/po/POTFILES.in
index 6dfcac99a..055321522 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -84,6 +84,7 @@ gio/gpermission.c
 gio/gpollableinputstream.c
 gio/gpollableoutputstream.c
 gio/gpollfilemonitor.c
+gio/gpropertyaction.c
 gio/gproxyaddress.c
 gio/gproxyaddressenumerator.c
 gio/gresolver.c