diff --git a/src/backends/reference/workloads/BatchToSpaceNd.hpp b/src/backends/reference/workloads/BatchToSpaceNd.hpp
index 091d092..5d932cc 100644
--- a/src/backends/reference/workloads/BatchToSpaceNd.hpp
+++ b/src/backends/reference/workloads/BatchToSpaceNd.hpp
@@ -5,6 +5,7 @@
 
 #pragma once
 
+#include <backendsCommon/DataLayoutIndexed.hpp>
 #include <backendsCommon/Workload.hpp>
 #include <backendsCommon/WorkloadData.hpp>
 #include <armnn/Types.hpp>