diff --git a/assets/vue/components/message/msgType.js b/assets/vue/components/message/msgType.js
index 24564961a8..b5d979d335 100644
--- a/assets/vue/components/message/msgType.js
+++ b/assets/vue/components/message/msgType.js
@@ -9,3 +9,6 @@ export const MESSAGE_TYPE_WALL = 4;
export const MESSAGE_TYPE_GROUP = 5;
export const MESSAGE_TYPE_INVITATION = 6;
export const MESSAGE_TYPE_CONVERSATION = 7;
+
+export const MESSAGE_REL_USER_TYPE_TO = 1;
+export const MESSAGE_REL_USER_TYPE_CC = 2;
diff --git a/assets/vue/components/socialnetwork/Form.vue b/assets/vue/components/socialnetwork/Form.vue
index ce8daee950..4348c26062 100644
--- a/assets/vue/components/socialnetwork/Form.vue
+++ b/assets/vue/components/socialnetwork/Form.vue
@@ -7,7 +7,7 @@
@@ -37,24 +37,39 @@