--- a/Makefile	Mon Sep 14 15:17:45 2009 +0900
+++ b/Makefile	Mon Sep 14 19:23:11 2009 +0900
@@ -252,7 +252,9 @@
 #	British.  As of 2005, the Julian calendar and the Gregorian calendar
 #	diverge by 15 days.
 
-EXTRACFLAGS=
+# EXTRACFLAGS=-DQMAIL -DRESTRICT_POP -DXADDR_DELIM="+" -DDOTQMAIL=".forward"
+## EXTRACFLAGS=-DQMAIL -DRESTRICT_POP
+EXTRACFLAGS=-DQMAIL -DRESTRICT_POP -DINET6
 
 
 # Extra linker flags (additional/alternative libraries, etc.)
@@ -728,6 +730,7 @@
 clean:
 	@echo Removing old processed sources and binaries...
 	$(SH) -c '$(RM) an ua OSTYPE SPECIALS c-client mtest imapd ipopd mailutil mlock dmail tmail || true'
+	$(SH) -c '$(RM) ip6 || true'
 	$(CD) tools;$(MAKE) clean