diff --git a/unittest/rnea.cpp b/unittest/rnea.cpp
index b3b484e59..6daddb47c 100644
--- a/unittest/rnea.cpp
+++ b/unittest/rnea.cpp
@@ -17,6 +17,7 @@
 #include "pinocchio/algorithm/center-of-mass.hpp"
 #include "pinocchio/algorithm/joint-configuration.hpp"
 #include "pinocchio/algorithm/crba.hpp"
+#include "pinocchio/algorithm/model.hpp"
 #include "pinocchio/algorithm/centroidal.hpp"
 #include "pinocchio/multibody/sample-models.hpp"
 #include "pinocchio/utils/timer.hpp"