diff -uNr dnsmap-0.30/Makefile  dnsmap-0.30-mod/Makefile
--- dnsmap-0.30/Makefile	2010-02-21 17:39:40.000000000 +0600
+++ dnsmap-0.30-mod/Makefile	2020-02-24 21:09:26.947091182 +0600
@@ -1,6 +1,6 @@
-CC=gcc
+CC?=gcc
 CFLAGS=-I.
-BINDIR=/usr/local/bin
+BINDIR=@TERMUX_PREFIX@/bin
 
 dnsmap: dnsmap.c dnsmap.h
 	$(CC) $(CFLAGS) -o dnsmap dnsmap.c