--- old/make/solaris/makefiles/vm.make	2015-06-24 13:23:40.005126638 +0200
+++ new/make/solaris/makefiles/vm.make	2015-06-24 13:23:39.841121095 +0200
@@ -143,7 +143,7 @@
 LIBS += -lsocket -lsched -ldl $(LIBM) -lthread -lc -ldemangle
 endif # sparcWorks
 
-LIBS += -lkstat
+LIBS += -lkstat -lrt
 
 # By default, link the *.o into the library, not the executable.
 LINK_INTO$(LINK_INTO) = LIBJVM