--- a/jdk/make/sun/nio/Makefile	Fri Jun 19 14:12:22 2009 +0200
+++ b/jdk/make/sun/nio/Makefile	Fri Jun 19 14:39:06 2009 -0700
@@ -105,7 +105,7 @@
 	$(install-file)
 
 $(CHARSETS_JAR): $(FILES_class) $(CLASSDESTDIR)/$(SERVICE_DESCRIPTION_PATH) $(FILES_DAT)
-	$(BOOT_JAR_CMD) cf $(CHARSETS_JAR) \
+	$(BOOT_JAR_CMD) cf0 $(CHARSETS_JAR) \
 	      -C $(CLASSDESTDIR) sun \
 	      -C $(CLASSDESTDIR) $(SERVICE_DESCRIPTION_PATH)  \
 	      $(BOOT_JAR_JFLAGS)