diff --git a/RESOURCES/FEATURE_FLAGS.md b/RESOURCES/FEATURE_FLAGS.md
index 26ac6bfde9435..9ae6a9be53368 100644
--- a/RESOURCES/FEATURE_FLAGS.md
+++ b/RESOURCES/FEATURE_FLAGS.md
@@ -43,6 +43,7 @@ These features are **finished** but currently being tested. They are usable, but
 - GLOBAL_ASYNC_QUERIES [(docs)](https://github.com/apache/superset/blob/master/CONTRIBUTING.md#async-chart-queries)
 - VERSIONED_EXPORT
 - ENABLE_JAVASCRIPT_CONTROLS
+- GENERIC_CHART_AXES
 
 ## Stable
 These features flags are **safe for production** and have been tested.