diff --git a/src/EventManager/Manager.cpp b/src/EventManager/Manager.cpp
index c774545..b5fc9dd 100644
--- a/src/EventManager/Manager.cpp
+++ b/src/EventManager/Manager.cpp
@@ -331,3 +331,8 @@
    participant->setManager(shared_from_this());
    participant->init();
  }
+
+ void EventManager::Manager::disconnect(std::shared_ptr<EventManager::Participant> participant)
+ {
+   participant->setManager(nullptr);
+ }