diff --git a/src/backends/reference/workloads/RefWorkloads.hpp b/src/backends/reference/workloads/RefWorkloads.hpp
index 94592cb..39dfa05 100644
--- a/src/backends/reference/workloads/RefWorkloads.hpp
+++ b/src/backends/reference/workloads/RefWorkloads.hpp
@@ -36,6 +36,7 @@
 #include "RefFloorWorkload.hpp"
 #include "RefFakeQuantizationFloat32Workload.hpp"
 #include "RefGatherWorkload.hpp"
+#include "RefInstanceNormalizationWorkload.hpp"
 #include "RefL2NormalizationWorkload.hpp"
 #include "RefLstmWorkload.hpp"
 #include "RefMeanWorkload.hpp"