diff --git a/src/backends/backendsCommon/test/layerTests/StackTestImpl.hpp b/src/backends/backendsCommon/test/layerTests/StackTestImpl.hpp
index 96728cf..9fae546 100644
--- a/src/backends/backendsCommon/test/layerTests/StackTestImpl.hpp
+++ b/src/backends/backendsCommon/test/layerTests/StackTestImpl.hpp
@@ -46,3 +46,8 @@
         armnn::IWorkloadFactory& workloadFactory,
         const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
         const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+LayerTestResult<int32_t, 4> StackInt32Test(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);