diff --git a/Mk/Uses/metaport.mk b/Mk/Uses/metaport.mk
index 8f961cccf7f0..d051cebfb1b9 100644
--- a/Mk/Uses/metaport.mk
+++ b/Mk/Uses/metaport.mk
@@ -1,23 +1,24 @@
 # Sets the default variables to handle metaports
 #
 # Feature:	metaport
 # Usage:	USES=metaport
 #
 # Take no arguments
 
 .if !defined(_INCLUDE_USES_METAPORT_MK)
 _INCLUDE_USES_METAPORT_MK=	yes
 
 LICENSE=	NA
+LICENSE_COMB=	single
 LICENSE_NAME=	Non applicable
 LICENSE_TEXT=	No licenses are applicable to metaports
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 MASTER_SITES=	#
 DISTFILES=	#
 EXTRACT_ONLY=	#
 NO_BUILD=	yes
 NO_INSTALL=	yes
 NO_MTREE=	yes
 NO_ARCH=	yes
 
 .endif