$OpenBSD$
--- src/Makefile.orig	Mon Dec  7 05:19:54 2015
+++ src/Makefile	Mon Dec  7 05:20:29 2015
@@ -25,7 +25,7 @@ RETRO =		retro.o Input.o GameLogic.o Hero.o Fuzz.o Obj
 
 
 retrobattle:	$(RETRO)
-		g++ -o $@ $^ $(LIBS)
+		$(CXX) -o $@ $(RETRO) $(LIBS)
 		mv $@ ..
 
 clean:
