diff --git a/site/kubernetes/kube-addon.md b/site/kubernetes/kube-addon.md
index fdf37967..dde35539 100644
--- a/site/kubernetes/kube-addon.md
+++ b/site/kubernetes/kube-addon.md
@@ -355,6 +355,9 @@ The list of variables you can set is:
   a larger size for better performance if your network supports jumbo
   frames - see [here](/site/tasks/manage/fastdp.md#mtu) for more
   details.
+* `NO_MASQ_LOCAL` - set to 1 to preserve the client source IP address when
+  accessing Service annotated with `service.spec.externalTrafficPolicy=Local`.
+  The feature works only with Weave IPAM (default).
 
 Example:
 ```