diff --git a/mozilla/security/nss/lib/certdb/certdb.h b/mozilla/security/nss/lib/certdb/certdb.h
index 7340961c239..6dd7d85b4eb 100644
--- a/mozilla/security/nss/lib/certdb/certdb.h
+++ b/mozilla/security/nss/lib/certdb/certdb.h
@@ -75,6 +75,8 @@ SEC_LookupCrls(CERTCertDBHandle *handle, CERTCrlHeadNode **nodes, int type);
 SECStatus 
 SEC_DestroyCrl(CERTSignedCrl *crl);
 
+CERTSignedCrl* SEC_DupCrl(CERTSignedCrl* acrl);
+
 SECStatus
 CERT_AddTempCertToPerm(CERTCertificate *cert, char *nickname,
 		       CERTCertTrust *trust);
diff --git a/mozilla/security/nss/lib/nss/nss.def b/mozilla/security/nss/lib/nss/nss.def
index 142e0c59a5b..b31445a49da 100644
--- a/mozilla/security/nss/lib/nss/nss.def
+++ b/mozilla/security/nss/lib/nss/nss.def
@@ -756,3 +756,9 @@ SECKEY_PublicKeyStrengthInBits;
 ;+    local:
 ;+       *;
 ;+};
+;+NSS_3.9 { 	# NSS 3.9 release
+;+    global:
+SEC_DupCrl;
+;+    local:
+;+       *;
+;+};