diff --git a/examples/SharedMemory/PhysicsServerCommandProcessor.cpp b/examples/SharedMemory/PhysicsServerCommandProcessor.cpp
index 0778d57df..f0a05d05e 100644
--- a/examples/SharedMemory/PhysicsServerCommandProcessor.cpp
+++ b/examples/SharedMemory/PhysicsServerCommandProcessor.cpp
@@ -1699,6 +1699,7 @@ struct PhysicsServerCommandProcessorInternalData
 		  m_logPlaybackUid(-1),
 		  m_physicsDeltaTime(1. / 240.),
 		  m_numSimulationSubSteps(0),
+                  m_simulationTimestamp(0);
 		  m_userConstraintUIDGenerator(1),
 		  m_broadphaseCollisionFilterCallback(0),
 		  m_pairCache(0),