--- Makefile.orig	2015-03-09 12:30:28.234619400 +0100
+++ Makefile	2015-03-09 12:31:13.919586399 +0100
@@ -14,13 +14,14 @@
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-GNU_CONFIGURE=  yes
+GNU_CONFIGURE=	yes
 CONFIGURE_ARGS+=	--program-prefix=g \
 			--program-suffix=-lite \
 			--without-guile \
 			--disable-nls
 
-USES=	tar:bzip2
+USES=	cpe tar:bzip2
+CPE_VENDOR=	gnu
 
 PLIST_FILES=	bin/gmake-lite \
 		man/man1/gmake-lite.1.gz