--- empty-0.6.23d.orig/Makefile	2025-08-11 10:02:18.000000000 +0200
+++ empty-0.6.23d/Makefile	2026-05-23 05:54:47.812768900 +0200
@@ -10,10 +10,10 @@
 #
 
 
-CC =	cc
+CC ?=	cc
 LIBS =	-lutil
 
-PREFIX = /usr/local
+PREFIX ?= /usr/local
 BINDIR = $(PREFIX)/bin
 MANDIR = $(PREFIX)/man/man1
 
