--- Makefile.in.orig
+++ Makefile.in
@@ -48,7 +48,7 @@
 conf:
 	sed -e 's|_BASE_|$(pkgdatadir)|g' sample.config.s \
 		> sample.config || cp sample.config.s sample.config
-	cp sample.config ffproxy.conf
+	cp sample.config ffproxy.conf.sample
 
 installdirs: mkinstalldirs
 	$(SHELL) $(srcdir)/mkinstalldirs $(DESTDIR)$(bindir) \
@@ -73,7 +73,7 @@
 	$(INSTALL_DATA) ffproxy.8 $(DESTDIR)$(mandir)/man8
 
 install_config: conf
-	$(INSTALL_DATA) ffproxy.conf $(DESTDIR)$(sysconfdir)
+	$(INSTALL_DATA) ffproxy.conf.sample $(DESTDIR)$(sysconfdir)
 
 install_sample: conf
 	$(INSTALL_DATA) sample.config $(DESTDIR)$(pkgdatadir)