diff --git a/xwords4/linux/gamesdb.c b/xwords4/linux/gamesdb.c
index a2b53e204..e80a4de8d 100644
--- a/xwords4/linux/gamesdb.c
+++ b/xwords4/linux/gamesdb.c
@@ -63,6 +63,7 @@ openGamesDB( const char* dbName )
         ",ntotal INT(2)"
         ",nmissing INT(2)"
         ",lastMoveTime INT"
+        ",dupTimerExpires INT"
         ")";
     result = sqlite3_exec( pDb, createGamesStr, NULL, NULL, NULL );