diff -r 54cf02d52c1b -r 95b1385dd476 src/hotspot/os/posix/os_posix.cpp
--- a/src/hotspot/os/posix/os_posix.cpp	Fri Nov 15 16:39:08 2019 +0100
+++ b/src/hotspot/os/posix/os_posix.cpp	Wed Nov 27 11:31:46 2019 +0100
@@ -30,6 +30,7 @@
 #include "runtime/frame.inline.hpp"
 #include "runtime/interfaceSupport.inline.hpp"
 #include "services/memTracker.hpp"
+#include "runtime/atomic.hpp"
 #include "runtime/orderAccess.hpp"
 #include "utilities/align.hpp"
 #include "utilities/events.hpp"