diff --git a/FlippR-Driver/src/input/detail/InputDriver.cpp b/FlippR-Driver/src/input/detail/InputDriver.cpp
index 6b5e949..c8bd102 100644
--- a/FlippR-Driver/src/input/detail/InputDriver.cpp
+++ b/FlippR-Driver/src/input/detail/InputDriver.cpp
@@ -24,13 +24,13 @@ event_notifier(std::move(event_notifier)), detector(std::move(detector)), events
 
 void InputDriver::register_event_handler(EventHandler *handler)
 {
-  CLOG(INFO, INPUT_LOGGER) << "New Eventhandler at adress " handler << " was registered.";
+  CLOG(INFO, INPUT_LOGGER) << "New Eventhandler at adress " << handler << " was registered.";
   this->event_notifier->register_event_handler(handler);
 }
 
 void InputDriver::unregister_event_handler(EventHandler *handler)
 {
-  CLOG(INFO, INPUT_LOGGER) << "Eventhandler at adress " handler << " was unregistered.";
+  CLOG(INFO, INPUT_LOGGER) << "Eventhandler at adress " << handler << " was unregistered.";
   this->event_notifier->unregister_event_handler(handler);
 }