diff -r 6c179587bf5b -r 0df63a32f7bb src/share/vm/utilities/ostream.cpp
--- a/src/share/vm/utilities/ostream.cpp	Thu Apr 09 20:58:56 2020 +0000
+++ b/src/share/vm/utilities/ostream.cpp	Wed Apr 15 15:19:07 2020 +0200
@@ -29,6 +29,7 @@
 #include "runtime/arguments.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "runtime/os.hpp"
+#include "runtime/vmThread.hpp"
 #include "utilities/defaultStream.hpp"
 #include "utilities/ostream.hpp"
 #include "utilities/top.hpp"