diff --git a/lib/helpers/conversations_helper.dart b/lib/helpers/conversations_helper.dart
index 3053f41..9b4ce2b 100644
--- a/lib/helpers/conversations_helper.dart
+++ b/lib/helpers/conversations_helper.dart
@@ -58,6 +58,7 @@ class ConversationsHelper {
     if (settings.isOwner) {
       request.addString("name", settings.hasName ? settings.name : "false");
       request.addString("members", settings.members.join(","));
+      request.addBool("canEveryoneAddMembers", settings.canEveryoneAddMembers);
     }
 
     final response = await request.exec();
diff --git a/lib/ui/screens/update_conversation_screen.dart b/lib/ui/screens/update_conversation_screen.dart
index 101f492..39f5757 100644
--- a/lib/ui/screens/update_conversation_screen.dart
+++ b/lib/ui/screens/update_conversation_screen.dart
@@ -46,6 +46,7 @@ class _UpdateConversationScreen extends State<UpdateConversationScreen> {
       _nameController.text = widget.initialSettings.name;
       _members = widget.initialUsers;
       _followConversation = widget.initialSettings.following;
+      _canEveryoneAddMembers = widget.initialSettings.canEveryoneAddMembers;
     }
   }
 
@@ -108,7 +109,7 @@ class _UpdateConversationScreen extends State<UpdateConversationScreen> {
           // Follow conversation ?
           Row(
             children: <Widget>[
-              Switch(
+              Switch.adaptive(
                 value: _followConversation,
                 onChanged: (b) => setState(() {
                   _followConversation = b;
@@ -118,6 +119,21 @@ class _UpdateConversationScreen extends State<UpdateConversationScreen> {
             ],
           ),
 
+          // Allow every members of the conversation to add users ?
+          Row(
+            children: <Widget>[
+              Switch.adaptive(
+                value: _canEveryoneAddMembers,
+                onChanged: isOwner
+                    ? (b) => setState(() {
+                          _canEveryoneAddMembers = b;
+                        })
+                    : null,
+              ),
+              Text(tr("Allow all members of the conversation to add users"))
+            ],
+          ),
+
           // Submit button
           RaisedButton(
             onPressed: _members.length < 1 ? null : _submitForm,
@@ -160,8 +176,7 @@ class _UpdateConversationScreen extends State<UpdateConversationScreen> {
     if (isUpdating)
       error = !(await ConversationsHelper().updateConversation(settings));
     else {
-      conversationID =
-          await ConversationsHelper().createConversation(settings);
+      conversationID = await ConversationsHelper().createConversation(settings);
       if (conversationID < 1) error = true;
     }