diff --git a/docs/labs.md b/docs/labs.md
index 4399d36268..8250bf917c 100644
--- a/docs/labs.md
+++ b/docs/labs.md
@@ -50,3 +50,7 @@ That's it. Now should see your new counter under the header.
 
 An experimental, faster, message composer which should be more reliable and less prone to problems when 
 using your chosen input method.
+
+## Multiple integration managers (`feature_many_integration_managers`)
+
+Exposes a way to access all the integration managers known to Riot. This is an implementation of [MSC1957](https://github.com/matrix-org/matrix-doc/pull/1957).
diff --git a/riot.im/develop/config.json b/riot.im/develop/config.json
index 5a6d6829cc..982d796f89 100644
--- a/riot.im/develop/config.json
+++ b/riot.im/develop/config.json
@@ -28,7 +28,8 @@
         "feature_sas": "labs",
         "feature_room_breadcrumbs": "labs",
         "feature_state_counters": "labs",
-        "feature_cider_composer": "labs"
+        "feature_cider_composer": "labs",
+        "feature_many_integration_managers": "labs"
     },
     "welcomeUserId": "@riot-bot:matrix.org",
     "piwik": {