1 files changed, 1 insertions, 1 deletions
diff --git a/src/seat.c b/src/seat.c
index aff5d936..6d0a6ced 100644
--- a/src/seat.c
+++ b/src/seat.c
@@ -614,7 +614,7 @@ start_session (Seat *seat, Session *session)
         log_filename = g_build_filename (log_dir, filename, NULL);
         g_free (log_dir);
         g_free (filename);
-        session_set_log_file (session, log_filename);
+        session_set_log_file (session, log_filename, LOG_MODE_APPEND);
         g_free (log_filename);
     }