Index: head/Mk/bsd.port.mk
===================================================================
--- head/Mk/bsd.port.mk
+++ head/Mk/bsd.port.mk
@@ -1506,7 +1506,8 @@
 
 .if !empty(FLAVOR) && !defined(_DID_FLAVORS_HELPERS)
 _DID_FLAVORS_HELPERS=	yes
-_FLAVOR_HELPERS_OVERRIDE=	DESCR PLIST PKGNAMEPREFIX PKGNAMESUFFIX
+_FLAVOR_HELPERS_OVERRIDE=	DESCR PLIST PKGNAMEPREFIX PKGNAMESUFFIX \
+							DEPRECATED EXPIRATION_DATE
 _FLAVOR_HELPERS_APPEND=	 	CONFLICTS CONFLICTS_BUILD CONFLICTS_INSTALL \
 							PKG_DEPENDS EXTRACT_DEPENDS PATCH_DEPENDS \
 							FETCH_DEPENDS BUILD_DEPENDS LIB_DEPENDS \