--- src/z80nm/Makefile.orig	2020-09-24 03:00:09 UTC
+++ src/z80nm/Makefile
@@ -46,7 +46,7 @@ z88dk-z80nm$(EXESUFFIX):	$(OBJS)
 	$(CC) -o z88dk-z80nm$(EXESUFFIX) $(CFLAGS) $(OBJS)
 
 install:  z88dk-z80nm$(EXESUFFIX)
-	$(INSTALL) z88dk-z80nm$(EXESUFFIX) $(PREFIX)/bin/z88dk-z80nm$(EXESUFFIX)
+	$(BSD_INSTALL_PROGRAM) z88dk-z80nm$(EXESUFFIX) $(PREFIX)/bin/z88dk-z80nm$(EXESUFFIX)
 
 clean:
 	$(RM) z88dk-z80nm$(EXESUFFIX) $(OBJS) $(DEPENDS) core