diff --git a/docs/envvars.rst b/docs/envvars.rst
index 31a3e22d5df..98913f83396 100644
--- a/docs/envvars.rst
+++ b/docs/envvars.rst
@@ -934,6 +934,8 @@ Anvil(ANV) driver environment variables
 
   ``bindless``
     Forces all descriptor sets to use the internal :ref:`Bindless model`
+  ``desc-dirty``
+    Print out what dirties descriptors
   ``no-gpl``
     Disables `VK_KHR_graphics_pipeline_library` support
   ``no-secondary-call``