--- old/src/java.base/unix/native/include/jvm_md.h	2017-10-27 16:16:23.129081233 -0400
+++ new/src/java.base/unix/native/include/jvm_md.h	2017-10-27 16:16:22.703352867 -0400
@@ -83,7 +83,9 @@
 #define JVM_SIGTERM    SIGTERM
 
 #define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
+#ifdef SOLARIS
 #define ASYNC_SIGNAL     SIGJVM2           /* Event-based suspend/resume support */
+#endif // SOLARIS
 #define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
 #define SHUTDOWN2_SIGNAL SIGINT
 #define SHUTDOWN3_SIGNAL SIGTERM