--- Makefile.orig	2019-11-15 11:09:41 UTC
+++ Makefile
@@ -30,8 +30,7 @@ hsetroot: hsetroot.o
 hsr-outputs: hsr-outputs.o
 
 install: hsetroot hsr-outputs
-	install -st $(PREFIX)/bin/ hsetroot
-	install -st $(PREFIX)/bin/ hsr-outputs
+	$(BSD_INSTALL_PROGRAM) $^ $(DESTDIR)$(PREFIX)/bin
 
 clean:
 	rm -f *.o hsetroot hsr-outputs