diff --git a/1.0/ArmnnDriverImpl.hpp b/1.0/ArmnnDriverImpl.hpp
index 7f033e0..bb93e2e 100644
--- a/1.0/ArmnnDriverImpl.hpp
+++ b/1.0/ArmnnDriverImpl.hpp
@@ -11,6 +11,10 @@
 
 #include <armnn/ArmNN.hpp>
 
+#ifdef ARMNN_ANDROID_R
+using namespace android::nn::hal;
+#endif
+
 namespace V1_0 = ::android::hardware::neuralnetworks::V1_0;
 
 namespace armnn_driver