1 files changed, 3 insertions, 3 deletions
diff --git a/src/backends/neon/workloads/NeonStackWorkload.cpp b/src/backends/neon/workloads/NeonStackWorkload.cpp
index b21494397d..a3ba8d888d 100644
--- a/src/backends/neon/workloads/NeonStackWorkload.cpp
+++ b/src/backends/neon/workloads/NeonStackWorkload.cpp
@@ -6,11 +6,11 @@
 #include "NeonWorkloadUtils.hpp"
 
 #include <aclCommon/ArmComputeTensorUtils.hpp>
+#include <armnn/utility/PolymorphicDowncast.hpp>
 #include <backendsCommon/CpuTensorHandle.hpp>
 #include <neon/NeonTensorHandle.hpp>
 
 #include <boost/numeric/conversion/cast.hpp>
-#include <boost/polymorphic_pointer_cast.hpp>
 
 namespace armnn
 {
@@ -53,10 +53,10 @@ NeonStackWorkload::NeonStackWorkload(const StackQueueDescriptor& descriptor, con
     std::vector<arm_compute::ITensor*> aclInputs;
     for (auto input : m_Data.m_Inputs)
     {
-        arm_compute::ITensor& aclInput = boost::polymorphic_pointer_downcast<IAclTensorHandle>(input)->GetTensor();
+        arm_compute::ITensor& aclInput = PolymorphicPointerDowncast<IAclTensorHandle>(input)->GetTensor();
         aclInputs.emplace_back(&aclInput);
     }
-    arm_compute::ITensor& output = boost::polymorphic_pointer_downcast<IAclTensorHandle>(
+    arm_compute::ITensor& output = PolymorphicPointerDowncast<IAclTensorHandle>(
         m_Data.m_Outputs[0])->GetTensor();
 
     m_Layer.reset(new arm_compute::NEStackLayer());