diff --git a/envoy/config/listener/v3/api_listener.proto b/envoy/config/listener/v3/api_listener.proto
index 1dc94edc..77db7caa 100644
--- a/envoy/config/listener/v3/api_listener.proto
+++ b/envoy/config/listener/v3/api_listener.proto
@@ -23,6 +23,7 @@ message ApiListener {
   // The type in this field determines the type of API listener. At present, the following
   // types are supported:
   // envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager (HTTP)
+  // envoy.extensions.filters.network.http_connection_manager.v3.EnvoyMobileHttpConnectionManager (HTTP)
   // [#next-major-version: In the v3 API, replace this Any field with a oneof containing the
   // specific config message for each type of API listener. We could not do this in v2 because
   // it would have caused circular dependencies for go protos: lds.proto depends on this file,
diff --git a/envoy/config/listener/v4alpha/api_listener.proto b/envoy/config/listener/v4alpha/api_listener.proto
index e78cf7e7..518caf87 100644
--- a/envoy/config/listener/v4alpha/api_listener.proto
+++ b/envoy/config/listener/v4alpha/api_listener.proto
@@ -23,6 +23,7 @@ message ApiListener {
   // The type in this field determines the type of API listener. At present, the following
   // types are supported:
   // envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager (HTTP)
+  // envoy.extensions.filters.network.http_connection_manager.v3.EnvoyMobileHttpConnectionManager (HTTP)
   // [#next-major-version: In the v3 API, replace this Any field with a oneof containing the
   // specific config message for each type of API listener. We could not do this in v2 because
   // it would have caused circular dependencies for go protos: lds.proto depends on this file,
diff --git a/envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto b/envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto
index 48d4ce4e..959906d8 100644
--- a/envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto
+++ b/envoy/extensions/filters/network/http_connection_manager/v3/http_connection_manager.proto
@@ -1008,6 +1008,7 @@ message RequestIDExtension {
 
 // [#protodoc-title: Envoy Mobile HTTP connection manager]
 // HTTP connection manager for use in Envoy mobile.
+// [#extension: envoy.filters.network.envoy_mobile_http_connection_manager]
 message EnvoyMobileHttpConnectionManager {
   // The configuration for the underlying HttpConnectionManager which will be
   // instantiated for Envoy mobile.
diff --git a/envoy/extensions/filters/network/http_connection_manager/v4alpha/http_connection_manager.proto b/envoy/extensions/filters/network/http_connection_manager/v4alpha/http_connection_manager.proto
index 307d4f20..bf3cc9ef 100644
--- a/envoy/extensions/filters/network/http_connection_manager/v4alpha/http_connection_manager.proto
+++ b/envoy/extensions/filters/network/http_connection_manager/v4alpha/http_connection_manager.proto
@@ -993,6 +993,7 @@ message RequestIDExtension {
 
 // [#protodoc-title: Envoy Mobile HTTP connection manager]
 // HTTP connection manager for use in Envoy mobile.
+// [#extension: envoy.filters.network.envoy_mobile_http_connection_manager]
 message EnvoyMobileHttpConnectionManager {
   option (udpa.annotations.versioning).previous_message_type =
       "envoy.extensions.filters.network.http_connection_manager.v3."