diff --git a/src/controllers/groups_controller.rs b/src/controllers/groups_controller.rs
index b8229dc..7e988aa 100644
--- a/src/controllers/groups_controller.rs
+++ b/src/controllers/groups_controller.rs
@@ -210,7 +210,11 @@ pub fn respond_invitation(r: &mut HttpRequestHandler) -> RequestResult {
         groups_helper::set_following(&group_id, &r.user_id()?, true)?;
     }
 
-    // TODO : Create a notification
+    // Create a notification
+    notifications_helper::create_group_membership_notification(r.user_id_ref()?, None, &group_id, match accept {
+        true => NotifEventType::ACCEPTED_GROUP_MEMBERSHIP_INVITATION,
+        false => NotifEventType::REJECTED_GROUP_MEMBERSHIP_INVITATION
+    })?;
 
     r.success("Response to the invitation was successfully saved!")
 }