diff -r a214741db29f -r 06b2c23e242d make/Jprt.gmk
--- a/make/Jprt.gmk	Wed Apr 02 10:33:23 2014 -0700
+++ b/make/Jprt.gmk	Wed Apr 09 10:12:52 2014 -0700
@@ -106,6 +106,9 @@
         ifdef ENABLE_SJAVAC
 	  @$(ECHO) " --enable-sjavac" >> $@.tmp
         endif
+        ifdef JDK_UPDATE_VERSION
+	  @$(ECHO) " --with-update-version=$(JDK_UPDATE_VERSION)" >> $@.tmp
+        endif
         ifeq ($(HOTSPOT_AVAILABLE),false)
           ifdef ALT_JDK_IMPORT_PATH
 	    @$(ECHO) " --with-import-hotspot=$(call UnixPath,$(ALT_JDK_IMPORT_PATH)) " >> $@.tmp