--- a/src/hotspot/share/runtime/mutex.hpp	Wed Jul  6 08:12:32 2022
+++ b/src/hotspot/share/runtime/mutex.hpp	Thu Jul  7 13:59:23 2022
@@ -29,7 +29,7 @@
 #include "runtime/atomic.hpp"
 #include "runtime/semaphore.hpp"
 
-#if defined(LINUX) || defined(AIX) || defined(BSD)
+#if defined(LINUX) || defined(AIX) || defined(BSD) || defined(SOLARIS)
 # include "mutex_posix.hpp"
 #else
 # include OS_HEADER(mutex)
--- a/src/hotspot/share/runtime/park.hpp	Wed Jul  6 08:12:32 2022
+++ b/src/hotspot/share/runtime/park.hpp	Thu Jul  7 14:01:18 2022
@@ -28,7 +28,7 @@
 #include "utilities/debug.hpp"
 #include "utilities/globalDefinitions.hpp"
 
-#if defined(LINUX) || defined(AIX) || defined(BSD)
+#if defined(LINUX) || defined(AIX) || defined(BSD) || defined(SOLARIS)
 # include "park_posix.hpp"
 #else
 # include OS_HEADER(park)
--- a/src/hotspot/share/runtime/threadCrashProtection.hpp	Wed Jul  6 08:12:32 2022
+++ b/src/hotspot/share/runtime/threadCrashProtection.hpp	Thu Jul  7 14:11:04 2022
@@ -27,7 +27,7 @@
 #define SHARE_RUNTIME_THREADCRASHPROTECTION_HPP
 
 #include "memory/allocation.hpp"
-#if defined(LINUX) || defined(AIX) || defined(BSD)
+#if defined(LINUX) || defined(AIX) || defined(BSD) || defined(SOLARIS)
 # include "threadCrashProtection_posix.hpp"
 #else
 # include OS_HEADER(threadCrashProtection)