--- a/Makefile.orig
+++ b/Makefile
@@ -30,7 +30,7 @@
 
 install: all
 	mkdir -p -- $(DESTDIR)$(plugindir)/access
-	$(INSTALL) --mode 0755 libhtsp_plugin.so $(DESTDIR)$(plugindir)/access
+	$(INSTALL) -m 0755 libhtsp_plugin.so $(DESTDIR)$(plugindir)/access
 
 install-strip:
 	$(MAKE) install INSTALL="$(INSTALL) -s"