diff --git a/docs/config.md b/docs/config.md
index b489e79d3..e38fd4e82 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -106,6 +106,11 @@ version = 2
     # This only works for runtime type "io.containerd.runtime.v1.linux".
     no_pivot = false
 
+    # disable_snapshot_annotations disables to pass additional annotations (image
+    # related information) to snapshotters. These annotations are required by
+    # stargz snapshotter (https://github.com/containerd/stargz-snapshotter)
+    disable_snapshot_annotations = false
+
     # discard_unpacked_layers allows GC to remove layers from the content store after
     # successfully unpacking these layers to the snapshotter.
     discard_unpacked_layers = false