diff -Naur tqftpserv/Makefile tqftpserv-2/Makefile
--- tqftpserv/Makefile	2022-06-30 11:10:13.821625557 +0200
+++ tqftpserv-2/Makefile	2022-06-30 11:10:49.506302577 +0200
@@ -3,7 +3,7 @@
 CFLAGS := -Wall -g -O2
 LDFLAGS := -lqrtr
 
-prefix ?= /usr/local
+prefix ?= /usr
 bindir := $(prefix)/bin
 servicedir := $(prefix)/lib/systemd/system