diff --git a/protos/device_state.proto b/protos/device_state.proto
index a35f3c4..9a50eaf 100644
--- a/protos/device_state.proto
+++ b/protos/device_state.proto
@@ -333,4 +333,6 @@ message SimulationStatus {
 	string simulationId = 1;
 
 	SimulationState state = 2;
+
+	string description = 3;
 }
\ No newline at end of file