--- a/jdk/make/sun/Makefile	Tue Apr 12 16:37:16 2011 -0700
+++ b/jdk/make/sun/Makefile	Fri Apr 15 14:42:09 2011 +0100
@@ -83,6 +83,11 @@
 SUBDIRS_management = management
 SUBDIRS_misc       = $(ORG_SUBDIR) rmi $(JDBC_SUBDIR) tracing
 SUBDIRS_tools      = native2ascii serialver tools jconsole
+
+ifndef OPENJDK
+  SUBDIRS += usagetracker
+endif
+
 include $(BUILDDIR)/common/Subdirs.gmk
 
 all build clean clobber::