diff --git a/lib/dns/win32/libdns.def b/lib/dns/win32/libdns.def
index e901a61fa3..c646bb4dac 100644
--- a/lib/dns/win32/libdns.def
+++ b/lib/dns/win32/libdns.def
@@ -45,6 +45,7 @@ dns_adb_findaddrinfo
 dns_adb_flush
 dns_adb_flushmatch
 dns_adb_flushname
+dns_adb_flushnames
 dns_adb_freeaddrinfo
 dns_adb_marklame
 dns_adb_setadbsize
@@ -640,6 +641,7 @@ dns_resolver_dispatchv4
 dns_resolver_dispatchv6
 dns_resolver_ds_digest_supported
 dns_resolver_flushbadcache
+dns_resolver_flushbadnames
 dns_resolver_freeze
 dns_resolver_getbadcache
 dns_resolver_getlamettl