--- old/src/hotspot/os/posix/vmError_posix.cpp	2020-05-20 17:59:46.085806620 -0700
+++ new/src/hotspot/os/posix/vmError_posix.cpp	2020-05-20 17:59:45.745800092 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -38,9 +38,6 @@
 #include <sys/syscall.h>
 #include <unistd.h>
 #endif
-#ifdef SOLARIS
-#include <thread.h>
-#endif
 #ifdef AIX
 #include <unistd.h>
 #endif