diff --git a/bin/named/include/named/client.h b/bin/named/include/named/client.h
index 591736a09c..5b806baafd 100644
--- a/bin/named/include/named/client.h
+++ b/bin/named/include/named/client.h
@@ -196,7 +196,7 @@ typedef ISC_LIST(ns_client_t) client_list_t;
 #define NS_CLIENTATTR_WANTOPT		0x2000 /*%< add opt to reply */
 #define NS_CLIENTATTR_HAVEECS		0x4000 /*%< sent an ECS option */
 
-#define NS_CLIENTATTR_NOSETFC		0x4000 /*%< don't set servfail cache */
+#define NS_CLIENTATTR_NOSETFC		0x8000 /*%< don't set servfail cache */
 
 /*
  * Flag to use with the SERVFAIL cache to indicate