--- a/src/hotspot/share/gc/shared/jvmFlagConstraintsGC.hpp	Thu Oct 17 20:27:44 2019 +0100
+++ b/src/hotspot/share/gc/shared/jvmFlagConstraintsGC.hpp	Thu Oct 17 20:53:35 2019 +0100
@@ -25,6 +25,7 @@
 #ifndef SHARE_GC_SHARED_JVMFLAGCONSTRAINTSGC_HPP
 #define SHARE_GC_SHARED_JVMFLAGCONSTRAINTSGC_HPP
 
+#include "runtime/flags/jvmFlag.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "utilities/macros.hpp"
 #if INCLUDE_CMSGC
@@ -59,8 +60,10 @@
 JVMFlag::Error MaxGCPauseMillisConstraintFunc(uintx value, bool verbose);
 JVMFlag::Error GCPauseIntervalMillisConstraintFunc(uintx value, bool verbose);
 JVMFlag::Error InitialBootClassLoaderMetaspaceSizeConstraintFunc(size_t value, bool verbose);
+JVMFlag::Error MinHeapSizeConstraintFunc(size_t value, bool verbose);
 JVMFlag::Error InitialHeapSizeConstraintFunc(size_t value, bool verbose);
 JVMFlag::Error MaxHeapSizeConstraintFunc(size_t value, bool verbose);
+JVMFlag::Error SoftMaxHeapSizeConstraintFunc(size_t value, bool verbose);
 JVMFlag::Error HeapBaseMinAddressConstraintFunc(size_t value, bool verbose);
 JVMFlag::Error NewSizeConstraintFunc(size_t value, bool verbose);
 JVMFlag::Error MinTLABSizeConstraintFunc(size_t value, bool verbose);