diff --git a/src/backends/backendsCommon/WorkloadData.hpp b/src/backends/backendsCommon/WorkloadData.hpp
index dd39d31..0a232dc 100644
--- a/src/backends/backendsCommon/WorkloadData.hpp
+++ b/src/backends/backendsCommon/WorkloadData.hpp
@@ -36,7 +36,7 @@
                                unsigned int numExpectedOut) const;
 
     template<typename T>
-    const T* GetAdditionalInformation()
+    const T* GetAdditionalInformation() const
     {
         return static_cast<T*>(m_AdditionalInfoObject);
     }