--- empty-0.6.19b.orig/Makefile	2012-09-19 13:22:42.000000000 +0200
+++ empty-0.6.19b/Makefile	2015-07-09 00:19:44.000000000 +0200
@@ -10,10 +10,10 @@
 #
 
 
-CC =	gcc
+CC ?=	gcc
 LIBS =	-lutil
 
-PREFIX = /usr/local
+PREFIX = /usr
 
 all:
 	${CC} ${CFLAGS} -Wall ${LIBS} -o empty empty.c