--- Makefile.orig	1997-07-03 18:54:09.000000000 +0200
+++ Makefile	2015-05-29 23:02:09.707278000 +0200
@@ -1,5 +1,5 @@
 
-CC = CC -O
+CC = $(CXX) -O
 
 CFLAGS		= -I. -I..