diff --git a/pytest.ini b/pytest.ini
index e44ad1d77..3d99b7c78 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -16,6 +16,7 @@ markers =
     pyqt531_or_newer: Needs PyQt 5.3.1 or newer.
     xfail_norun: xfail the test with out running it
     ci: Tests which should only run on CI.
+    flaky: Tests which are flaky and should be rerun
 qt_log_level_fail = WARNING
 qt_log_ignore =
     ^SpellCheck: .*