--- Makefile.orig	2012-04-09 13:32:21.000000000 +0200
+++ Makefile	2012-08-17 00:24:43.000000000 +0200
@@ -1,6 +1,6 @@
 SHELL = /bin/sh
-CC = gcc
-prefix = /usr
+CC = g++
+prefix = %%PREFIX%%
 includedir = $(prefix)/include
 tetris: tetris.c
 	$(CC) -Wall -I$(includedir)/SDL $< -o $@ -lSDL -lSDL_image -lSDL_gfx -lSDL_ttf -lm
