diff --git a/opm/input/eclipse/Schedule/Well/Well.hpp b/opm/input/eclipse/Schedule/Well/Well.hpp
index 808797d63..9a544341a 100644
--- a/opm/input/eclipse/Schedule/Well/Well.hpp
+++ b/opm/input/eclipse/Schedule/Well/Well.hpp
@@ -35,7 +35,6 @@
 #include <opm/input/eclipse/Schedule/ScheduleTypes.hpp>
 #include <opm/input/eclipse/Schedule/Well/PAvg.hpp>
 #include <opm/input/eclipse/Schedule/Well/PAvgCalculator.hpp>
-#include <opm/input/eclipse/Schedule/Well/WellBrineProperties.hpp>
 #include <opm/input/eclipse/Schedule/Well/WellTracerProperties.hpp>
 #include <opm/input/eclipse/Schedule/Well/WellPolymerProperties.hpp>
 #include <opm/input/eclipse/Schedule/Well/WellMICPProperties.hpp>
@@ -64,6 +63,7 @@ class UDQConfig;
 class Valve;
 class TracerConfig;
 class WellConnections;
+class WellBrineProperties;
 class WellFoamProperties;
 class WellSegments;
 
diff --git a/src/opm/input/eclipse/Schedule/Well/Well.cpp b/src/opm/input/eclipse/Schedule/Well/Well.cpp
index 825e381c0..713e70fe1 100644
--- a/src/opm/input/eclipse/Schedule/Well/Well.cpp
+++ b/src/opm/input/eclipse/Schedule/Well/Well.cpp
@@ -29,6 +29,7 @@
 #include <opm/input/eclipse/Schedule/MSW/WellSegments.hpp>
 #include <opm/input/eclipse/Schedule/ScheduleGrid.hpp>
 #include <opm/input/eclipse/Schedule/UDQ/UDQActive.hpp>
+#include <opm/input/eclipse/Schedule/Well/WellBrineProperties.hpp>
 #include <opm/input/eclipse/Schedule/Well/WellConnections.hpp>
 #include <opm/input/eclipse/Schedule/Well/WellFoamProperties.hpp>
 
diff --git a/tests/test_Serialization.cpp b/tests/test_Serialization.cpp
index b58e238cc..fc4d5ae52 100644
--- a/tests/test_Serialization.cpp
+++ b/tests/test_Serialization.cpp
@@ -96,6 +96,7 @@
 #include <opm/input/eclipse/Schedule/Well/NameOrder.hpp>
 #include <opm/input/eclipse/Schedule/Well/PAvg.hpp>
 #include <opm/input/eclipse/Schedule/Well/Well.hpp>
+#include <opm/input/eclipse/Schedule/Well/WellBrineProperties.hpp>
 #include <opm/input/eclipse/Schedule/Well/WellConnections.hpp>
 #include <opm/input/eclipse/Schedule/Well/WellFoamProperties.hpp>
 #include <opm/input/eclipse/Schedule/Well/WellPolymerProperties.hpp>