diff --git a/src/controllers/ConversationsController.ts b/src/controllers/ConversationsController.ts
index 26bd9f7..5b71d66 100644
--- a/src/controllers/ConversationsController.ts
+++ b/src/controllers/ConversationsController.ts
@@ -41,6 +41,7 @@ export class ConversationsController {
 			name: name == "false" ? "" : removeHTMLNodes(name),
 			following: h.postBool("follow"),
 			members: members,
+			canEveryoneAddMembers: h.postBool("canEveryoneAddMembers", true),
 		}
 
 		const convID = await ConversationsHelper.Create(conv);
@@ -156,7 +157,8 @@ export class ConversationsController {
 				ownerID: h.getUserId(),
 				name: "",
 				following: true,
-				members: new Set([h.getUserId(), otherUser])
+				members: new Set([h.getUserId(), otherUser]),
+				canEveryoneAddMembers: true
 			});
 
 			list.push(convID);
diff --git a/src/entities/Conversation.ts b/src/entities/Conversation.ts
index 287c4c1..d72e3a8 100644
--- a/src/entities/Conversation.ts
+++ b/src/entities/Conversation.ts
@@ -8,7 +8,8 @@ export interface BaseConversation {
 	ownerID: number,
 	name: string,
 	following: boolean,
-	members: Set<number>
+	members: Set<number>,
+	canEveryoneAddMembers: boolean,
 }
 
 export interface Conversation extends BaseConversation {
diff --git a/src/helpers/ConversationsHelper.ts b/src/helpers/ConversationsHelper.ts
index 7fce7d5..634f96e 100644
--- a/src/helpers/ConversationsHelper.ts
+++ b/src/helpers/ConversationsHelper.ts
@@ -30,7 +30,8 @@ export class ConversationsHelper {
 			"user_id": conv.ownerID,
 			"name": conv.name,
 			"last_active": time(),
-			"creation_time": time()
+			"creation_time": time(),
+			"can_everyone_add_members": conv.canEveryoneAddMembers ? 1 : 0
 		});
 
 		// Add the members to the conversation