diff --git a/src/graph/backends/NEON/NEFunctionFactory.cpp b/src/graph/backends/NEON/NEFunctionFactory.cpp
index 2f31308..4fee630 100644
--- a/src/graph/backends/NEON/NEFunctionFactory.cpp
+++ b/src/graph/backends/NEON/NEFunctionFactory.cpp
@@ -47,6 +47,7 @@
 struct NETargetInfo
 {
     using TensorType         = arm_compute::ITensor;
+    using SrcTensorType      = const arm_compute::ITensor;
     using TensorConcreteType = arm_compute::Tensor;
     static Target TargetType;
 };