diff --git a/applications/ContactStructuralMechanicsApplication/custom_utilities/contact_utilities.cpp b/applications/ContactStructuralMechanicsApplication/custom_utilities/contact_utilities.cpp
index 519c59ce3a4d..49a5d50e671c 100644
--- a/applications/ContactStructuralMechanicsApplication/custom_utilities/contact_utilities.cpp
+++ b/applications/ContactStructuralMechanicsApplication/custom_utilities/contact_utilities.cpp
@@ -16,7 +16,6 @@
 // Project includes
 #include "utilities/openmp_utils.h"
 #include "utilities/math_utils.h"
-#include "includes/model_part.h"
 #include "custom_utilities/contact_utilities.h"
 
 namespace Kratos
diff --git a/applications/ContactStructuralMechanicsApplication/custom_utilities/contact_utilities.h b/applications/ContactStructuralMechanicsApplication/custom_utilities/contact_utilities.h
index dbb54f65e3bb..62ee77427eb7 100644
--- a/applications/ContactStructuralMechanicsApplication/custom_utilities/contact_utilities.h
+++ b/applications/ContactStructuralMechanicsApplication/custom_utilities/contact_utilities.h
@@ -17,6 +17,7 @@
 // External includes
 
 // Project includes
+#include "includes/model_part.h"
 #include "contact_structural_mechanics_application_variables.h"
 
 namespace Kratos