--- Makefile.orig	2016-04-11 15:09:41.000000000 +0200
+++ Makefile	2016-04-11 15:11:50.000000000 +0200
@@ -14,7 +14,7 @@
 OS := $(shell uname)
 
 SRCS      = sslscan.c
-PREFIX    = /usr
+PREFIX    = __PREFIX__
 BINDIR    = $(PREFIX)/bin
 MANDIR    = $(PREFIX)/share/man
 MAN1DIR   = $(MANDIR)/man1
@@ -40,8 +40,8 @@
 GIT_VERSION  := $(GIT_VERSION)-static
 else
 # for dynamic linking
-LDFLAGS   += -L/usr/local/lib -L/usr/local/ssl/lib -L/usr/local/opt/openssl/lib -L/opt/local/lib
-CFLAGS    += -I/usr/local/include -I/usr/local/ssl/include -I/usr/local/ssl/include/openssl -I/usr/local/opt/openssl/include -I/opt/local/include -I/opt/local/include/openssl
+LDFLAGS   += -L__PREFIX__/lib
+CFLAGS    += -I__PREFIX__/include -I__PREFIX__/include/openssl
 endif
 
 .PHONY: all sslscan clean install uninstall static opensslpull