diff -uNr cyrus-sasl-2.1.23.old//plugins/digestmd5.c cyrus-sasl-2.1.23/plugins/digestmd5.c
--- cyrus-sasl-2.1.23.old//plugins/digestmd5.c	2010-11-25 14:52:26.000000000 +0900
+++ cyrus-sasl-2.1.23/plugins/digestmd5.c	2010-11-25 14:52:44.000000000 +0900
@@ -2715,7 +2715,7 @@
 	"DIGEST-MD5",			/* mech_name */
 #ifdef WITH_RC4
 	128,				/* max_ssf */
-#elif WITH_DES
+#elif defined WITH_DES
 	112,
 #else 
 	1,
@@ -4034,7 +4034,7 @@
 	"DIGEST-MD5",
 #ifdef WITH_RC4				/* mech_name */
 	128,				/* max ssf */
-#elif WITH_DES
+#elif defined WITH_DES
 	112,
 #else
 	1,