diff --git a/bin/genEvalSpecializations.py b/bin/genEvalSpecializations.py
index 89536d9e7..1e22bc916 100755
--- a/bin/genEvalSpecializations.py
+++ b/bin/genEvalSpecializations.py
@@ -67,6 +67,7 @@ specializationTemplate = \
 #define OPM_DENSEAD_EVALUATION{{numDerivs}}_HPP
 {% endif %}\
 
+#include "Evaluation.hpp"
 #include "Math.hpp"
 
 #include <opm/common/Valgrind.hpp>