--- Makefile.orig	2016-04-30 01:05:20 UTC
+++ Makefile
@@ -2,7 +2,7 @@ BIN=bin
 OBJ=obj
 SRC=src
 
-CC = gcc
+CC ?= gcc
 CFLAGS = -Wextra -Wall
 LDLIBS = -lncurses
 NCURSES_H = /usr/include/ncurses.h