diff --git a/SQCSim2021/engine.cpp b/SQCSim2021/engine.cpp
index 4490f3f..eb08db0 100644
--- a/SQCSim2021/engine.cpp
+++ b/SQCSim2021/engine.cpp
@@ -1241,12 +1241,16 @@ void Engine::Render(float elapsedTime) {
 			Sync sync;
 			uint64_t id = m_conn.getId();
 			static std::vector<char*> lsPck;
+			static uint64_t sync_acc = 0;
+			sync_acc += tstamp;
 
-			if (false) { // TODO: Faire un checkup pour chaque ~1000ms.
+			if (sync_acc >= 1000) {
+				sync_acc -= 1000;
 				sync.sid = id;
 				sync.timestamp = tstamp;
 				sync.position = m_player.GetPosition();
 				sync.hp = m_player.GetHP();
+				
 				// TODO: Garrocher ca quelque-part. 
 			}