Index: head/Mk/Uses/tar.mk
===================================================================
--- head/Mk/Uses/tar.mk
+++ head/Mk/Uses/tar.mk
@@ -3,7 +3,7 @@
 # handle tar archives
 #
 # Feature:	tar
-# Usage:	USES=tar[:[xz|lzma|Z|bzip2|tgz|tbz]]
+# Usage:	USES=tar[:[xz|lz|lzma|txz|bz[ip]2|tgz|tbz|tbz2|Z]]
 #
 # MAINTAINER: portmgr@FreeBSD.org
 
@@ -12,6 +12,8 @@
 
 .if ${tar_ARGS} == xz
 EXTRACT_SUFX?=	.tar.xz
+.elif ${tar_ARGS} == lz
+EXTRACT_SUFX?=	.tar.lz
 .elif ${tar_ARGS} == lzma
 EXTRACT_SUFX?=	.tar.lzma
 .elif ${tar_ARGS} == txz