diff --git a/src/TrainDB.cpp b/src/TrainDB.cpp
index fb61e093f..f0b26c664 100644
--- a/src/TrainDB.cpp
+++ b/src/TrainDB.cpp
@@ -418,6 +418,7 @@ bool TrainDB::deleteVideoSync(QString pathname)
 
 bool TrainDB::importVideoSync(QString pathname, VideoSyncFile *videosyncFile)
 {
+    Q_UNUSED(videosyncFile) // not used at present
 	QSqlQuery query(db->database(sessionid));
     QDateTime timestamp = QDateTime::currentDateTime();