diff --git a/src/profiling/ConnectionAcknowledgedCommandHandler.cpp b/src/profiling/ConnectionAcknowledgedCommandHandler.cpp
index 72d09b3..0071bfc 100644
--- a/src/profiling/ConnectionAcknowledgedCommandHandler.cpp
+++ b/src/profiling/ConnectionAcknowledgedCommandHandler.cpp
@@ -4,6 +4,7 @@
 //
 
 #include "ConnectionAcknowledgedCommandHandler.hpp"
+#include "TimelineUtilityMethods.hpp"
 
 #include <armnn/Exceptions.hpp>
 
@@ -41,6 +42,8 @@
         m_SendCounterPacket.SendCounterDirectoryPacket(m_CounterDirectory);
         m_SendTimelinePacket.SendTimelineMessageDirectoryPackage();
 
+        TimelineUtilityMethods::SendWellKnownLabelsAndEventClasses(m_SendTimelinePacket);
+
         break;
     case ProfilingState::Active:
         return; // NOP