--- a/components/postfix/Makefile	Mon Jun 29 11:36:22 2015 -0700
+++ b/components/postfix/Makefile	Mon Jun 29 18:33:05 2015 -0700
@@ -38,6 +38,14 @@
 TPNO=			7492
 
 include ../../make-rules/prep.mk
+
+# needs sendmail packaging changes in S11.3 and later
+ifeq ($(BUILD_TYPE), evaluation)
+BUILD_64=
+INSTALL_64=
+PUBLISH_STAMP=
+endif
+
 include ../../make-rules/justmake.mk
 include ../../make-rules/ips.mk