Index: master/masterconf.c
diff -u master/masterconf.c.orig master/masterconf.c
--- master/masterconf.c.orig	Wed May 24 05:56:30 2000
+++ master/masterconf.c	Sat Jan  6 06:07:22 2001
@@ -60,7 +60,9 @@
 
 extern int errno;
 
+#if !defined(CONFIG_FILENAME)
 #define CONFIG_FILENAME "/etc/cyrus.conf"
+#endif
 
 struct configlist {
     char *key;