diff --git a/lib/dns/win32/libdns.def b/lib/dns/win32/libdns.def
index 3e7518d8ba..e1a8e3d54a 100644
--- a/lib/dns/win32/libdns.def
+++ b/lib/dns/win32/libdns.def
@@ -833,7 +833,6 @@ dns_zone_getprivatetype
 dns_zone_getqueryacl
 dns_zone_getqueryonacl
 dns_zone_getraw
-dns_zone_getqueryaoncl
 dns_zone_getrequeststats
 dns_zone_getserial
 dns_zone_getserial2