diff --git a/test/Concurrent.cpp b/test/Concurrent.cpp
index c2d58bd..e494053 100644
--- a/test/Concurrent.cpp
+++ b/test/Concurrent.cpp
@@ -11,7 +11,9 @@
 using ArmnnDriver = armnn_driver::ArmnnDriver;
 using DriverOptions = armnn_driver::DriverOptions;
 using namespace android::nn;
+using namespace android::hardware;
 using namespace driverTestHelpers;
+using namespace armnn_driver;
 
 // Add our own test for concurrent execution
 // The main point of this test is to check that multiple requests can be
@@ -22,7 +24,7 @@
     ALOGI("ConcurrentExecute: entry");
 
     auto driver = std::make_unique<ArmnnDriver>(DriverOptions(armnn::Compute::CpuRef));
-    V1_0::Model model = {};
+    neuralnetworks::V1_0::Model model = {};
 
     // add operands
     int32_t actValue      = 0;
@@ -37,7 +39,7 @@
 
     // make the fully connected operation
     model.operations.resize(1);
-    model.operations[0].type = V1_0::OperationType::FULLY_CONNECTED;
+    model.operations[0].type = neuralnetworks::V1_0::OperationType::FULLY_CONNECTED;
     model.operations[0].inputs  = hidl_vec<uint32_t>{0, 1, 2, 3};
     model.operations[0].outputs = hidl_vec<uint32_t>{4};