diff --git a/config.js b/config.js
index 71eb6b30a2..4b97379a06 100644
--- a/config.js
+++ b/config.js
@@ -385,6 +385,11 @@ var config = {
     // bridge itself is reachable via UDP)
     // useTurnUdp: false
 
+    // Enable support for encoded transform in supported browsers. This allows
+    // E2EE to work in Safari if the corresponding flag is enabled in the browser.
+    // Experimental.
+    // enableEncodedTransformSupport: false,
+
     // UI
     //
 
diff --git a/react/features/base/config/configWhitelist.js b/react/features/base/config/configWhitelist.js
index 6aae3e9c2c..0c22c633e2 100644
--- a/react/features/base/config/configWhitelist.js
+++ b/react/features/base/config/configWhitelist.js
@@ -111,6 +111,7 @@ export default [
     'e2eping',
     'enableDisplayNameInStats',
     'enableEmailInStats',
+    'enableEncodedTransformSupport',
     'enableIceRestart',
     'enableInsecureRoomNameWarning',
     'enableLayerSuspension',