diff --git a/doc/rfc/index b/doc/rfc/index
index bd15473547..fd66d2472c 100644
--- a/doc/rfc/index
+++ b/doc/rfc/index
@@ -67,6 +67,7 @@
 3110:	RSA/SHA-1 SIGs and RSA KEYs in the Domain Name System (DNS)
 3123:	A DNS RR Type for Lists of Address Prefixes (APL RR)
 3152:	Delegation of IP6.ARPA
+3197:	Applicability Statement for DNS MIB Extensions
 3225:	Indicating Resolver Support of DNSSEC
 3226:	DNSSEC and IPv6 A6 aware server/resolver message size requirements
 3258:	Distributing Authoritative Name Servers via Shared Unicast Addresses
@@ -75,7 +76,6 @@
 3364:	Tradeoffs in Domain Name System (DNS) Support
 	 for Internet Protocol version 6 (IPv6)
 3390:	Internationalizing Domain Names In Applications (IDNA)
-3197:	Applicability Statement for DNS MIB Extensions
 3425:	Obsoleting IQUERY
 3445:	Limiting the Scope of the KEY Resource Record (RR)
 3491:	Nameprep: A Stringprep Profile for Internationalized Domain Names (IDN)