--- a/src/hotspot/share/runtime/os.cpp	Thu May 09 14:26:52 2019 +0200
+++ b/src/hotspot/share/runtime/os.cpp	Thu May 09 14:28:30 2019 +0200
@@ -38,10 +38,9 @@
 #include "logging/log.hpp"
 #include "logging/logStream.hpp"
 #include "memory/allocation.inline.hpp"
-#ifdef ASSERT
 #include "memory/guardedMemory.hpp"
-#endif
 #include "memory/resourceArea.hpp"
+#include "memory/universe.hpp"
 #include "oops/compressedOops.inline.hpp"
 #include "oops/oop.inline.hpp"
 #include "prims/jvm_misc.hpp"