diff --git a/opm/input/eclipse/Schedule/Schedule.hpp b/opm/input/eclipse/Schedule/Schedule.hpp
index 3fc7e41ee..aaa91f8de 100644
--- a/opm/input/eclipse/Schedule/Schedule.hpp
+++ b/opm/input/eclipse/Schedule/Schedule.hpp
@@ -36,7 +36,6 @@
 #include <opm/input/eclipse/Schedule/Group/Group.hpp>
 #include <opm/input/eclipse/Schedule/MessageLimits.hpp>
 #include <opm/input/eclipse/Schedule/Network/ExtNetwork.hpp>
-#include <opm/input/eclipse/Schedule/RPTConfig.hpp>
 #include <opm/input/eclipse/Schedule/ScheduleDeck.hpp>
 #include <opm/input/eclipse/Schedule/ScheduleState.hpp>
 #include <opm/input/eclipse/Schedule/Well/PAvg.hpp>
@@ -55,15 +54,16 @@ namespace Opm
     class DeckKeyword;
     class DeckRecord;
     class EclipseState;
+    class ErrorGuard;
     class FieldPropsManager;
     class GuideRateConfig;
     class GuideRateModel;
     class GTNode;
     class ParseContext;
     class Python;
+    class RPTConfig;
     class SCHEDULESection;
     class SummaryState;
-    class ErrorGuard;
     class UDQConfig;
     class WellMatcher;
 
diff --git a/opm/input/eclipse/Schedule/ScheduleState.hpp b/opm/input/eclipse/Schedule/ScheduleState.hpp
index ae9ac85f0..28791370b 100644
--- a/opm/input/eclipse/Schedule/ScheduleState.hpp
+++ b/opm/input/eclipse/Schedule/ScheduleState.hpp
@@ -30,7 +30,6 @@
 #include <opm/common/utility/TimeService.hpp>
 
 #include <opm/input/eclipse/EclipseState/Runspec.hpp>
-#include <opm/input/eclipse/Schedule/RPTConfig.hpp>
 #include <opm/input/eclipse/Schedule/Well/PAvg.hpp>
 #include <opm/input/eclipse/Schedule/Tuning.hpp>
 #include <opm/input/eclipse/Schedule/OilVaporizationProperties.hpp>
@@ -69,6 +68,7 @@ namespace {
 namespace Opm {
 
     class GuideRateConfig;
+    class RPTConfig;
     class WellTestConfig;
 
     /*
diff --git a/src/opm/input/eclipse/Schedule/ScheduleState.cpp b/src/opm/input/eclipse/Schedule/ScheduleState.cpp
index b0868b8cf..135064bbe 100644
--- a/src/opm/input/eclipse/Schedule/ScheduleState.cpp
+++ b/src/opm/input/eclipse/Schedule/ScheduleState.cpp
@@ -19,12 +19,14 @@
 #include <fmt/format.h>
 
 #include <opm/input/eclipse/Schedule/ScheduleState.hpp>
-#include <opm/input/eclipse/Schedule/Well/WellTestConfig.hpp>
+
 #include <opm/input/eclipse/Schedule/Group/GConSump.hpp>
 #include <opm/input/eclipse/Schedule/Group/GConSale.hpp>
 #include <opm/input/eclipse/Schedule/Group/GuideRateConfig.hpp>
+#include <opm/input/eclipse/Schedule/RPTConfig.hpp>
 #include <opm/input/eclipse/Schedule/VFPProdTable.hpp>
 #include <opm/input/eclipse/Schedule/VFPInjTable.hpp>
+#include <opm/input/eclipse/Schedule/Well/WellTestConfig.hpp>
 
 #include <stdexcept>
 
diff --git a/tests/test_Serialization.cpp b/tests/test_Serialization.cpp
index 90d1f01ac..3b21379c2 100644
--- a/tests/test_Serialization.cpp
+++ b/tests/test_Serialization.cpp
@@ -72,6 +72,7 @@
 #include <opm/input/eclipse/Schedule/Network/Node.hpp>
 #include <opm/input/eclipse/Schedule/OilVaporizationProperties.hpp>
 #include <opm/input/eclipse/Schedule/RFTConfig.hpp>
+#include <opm/input/eclipse/Schedule/RPTConfig.hpp>
 #include <opm/input/eclipse/Schedule/Schedule.hpp>
 #include <opm/input/eclipse/Schedule/ScheduleTypes.hpp>
 #include <opm/input/eclipse/Schedule/Tuning.hpp>