--- etc/Makefile.in.orig	2014-05-14 16:04:39.000000000 -0300
+++ etc/Makefile.in	2014-05-14 16:04:57.000000000 -0300
@@ -338,12 +338,7 @@
 
 install-data-local:
 	$(mkinstalldirs) $(DESTDIR)$(CFGINST)
-	@if test -f "$(DESTDIR)$(CFGINST)/squidclamav.conf" ; then \
-		echo "$@ will not overwrite existing $(DESTDIR)$(CFGINST)/squidclamav.conf" ; \
-	else \
-		echo "$(INSTALL_DATA) $(srcdir)/squidclamav.conf $(DESTDIR)$(CFGINST)"; \
-		$(INSTALL_DATA) $(srcdir)/squidclamav.conf $(DESTDIR)$(CFGINST)/squidclamav.conf; \
-	fi
+	$(INSTALL_DATA) $(srcdir)/squidclamav.conf $(DESTDIR)$(CFGINST)/squidclamav.conf.default
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT: