diff --git a/ArmnnPreparedModel_1_3.hpp b/ArmnnPreparedModel_1_3.hpp
index fa67405..4dd15c1 100644
--- a/ArmnnPreparedModel_1_3.hpp
+++ b/ArmnnPreparedModel_1_3.hpp
@@ -29,6 +29,7 @@
     ::android::hardware::neuralnetworks::V1_2::MeasureTiming    measureTimings =
         ::android::hardware::neuralnetworks::V1_2::MeasureTiming::NO;
     TimePoint driverStart;
+    TimePoint driverEnd;
     TimePoint deviceStart;
     TimePoint deviceEnd;
 };