diff --git a/data/Makefile b/data/Makefile
index 35f7cd3..428868e 100644
--- a/data/Makefile
+++ b/data/Makefile
@@ -13,7 +13,7 @@ distclean: clean
 
 install:
 	$(MKDIR) $(DESTDIR)$(PREFIX)/etc/AppInterface
-	$(INSTALL) -m 0644 -- Probe.interface $(DESTDIR)$(PREFIX)/etc/AppInterface/Probe.interface
+	$(INSTALL) -m 0644 Probe.interface $(DESTDIR)$(PREFIX)/etc/AppInterface/Probe.interface
 
 uninstall:
 	$(RM) -- $(DESTDIR)$(PREFIX)/etc/AppInterface/Probe.interface
diff --git a/src/Makefile b/src/Makefile
index 1d35093..e6a2567 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -49,9 +49,9 @@ distclean: clean
 
 install: $(TARGETS)
 	$(MKDIR) $(DESTDIR)$(BINDIR)
-	$(INSTALL) -m 0755 -- Probe $(DESTDIR)$(BINDIR)/Probe
+	$(INSTALL) -m 0755 Probe $(DESTDIR)$(BINDIR)/Probe
 	$(MKDIR) $(DESTDIR)$(BINDIR)
-	$(INSTALL) -m 0755 -- DaMon $(DESTDIR)$(BINDIR)/DaMon
+	$(INSTALL) -m 0755 DaMon $(DESTDIR)$(BINDIR)/DaMon
 
 uninstall:
 	$(RM) -- $(DESTDIR)$(BINDIR)/Probe