diff --git a/doc/Changelog b/doc/Changelog
index 5aa5ff930..33a7e1f73 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+12 September 2017: Wouter
+	- Add dns64 for client-subnet in unbound-checkconf.
+
 4 September 2017: Ralph
 	- Fix #1412: QNAME minimisation strict mode not honored
 	- Fix #1434: Fix windows openssl 1.1.0 linking.
diff --git a/smallapp/unbound-checkconf.c b/smallapp/unbound-checkconf.c
index 849bb96ef..7e9cb4740 100644
--- a/smallapp/unbound-checkconf.c
+++ b/smallapp/unbound-checkconf.c
@@ -494,6 +494,8 @@ morechecks(struct config_file* cfg, const char* fname)
 #ifdef CLIENT_SUBNET
 		&& strcmp(cfg->module_conf, "subnetcache iterator") != 0
 		&& strcmp(cfg->module_conf, "subnetcache validator iterator") != 0
+		&& strcmp(cfg->module_conf, "dns64 subnetcache iterator") != 0
+		&& strcmp(cfg->module_conf, "dns64 subnetcache validator iterator") != 0
 #endif
 #if defined(WITH_PYTHONMODULE) && defined(CLIENT_SUBNET)
 		&& strcmp(cfg->module_conf, "python subnetcache iterator") != 0