diff --git a/source/common/upstream/static_cluster.h b/source/common/upstream/static_cluster.h
index a6c710ac6aec6..b2bf7b730cf5e 100644
--- a/source/common/upstream/static_cluster.h
+++ b/source/common/upstream/static_cluster.h
@@ -24,7 +24,7 @@ class StaticClusterImpl : public ClusterImplBase {
 private:
   // ClusterImplBase
   void startPreInit() override;
-
+  const Protobuf::RepeatedPtrField<envoy::config::core::v3::Address> hosts;
   PriorityStateManagerPtr priority_state_manager_;
   uint32_t overprovisioning_factor_;
 };
diff --git a/test/common/config/version_converter_test.cc b/test/common/config/version_converter_test.cc
index 0b29da956e0b3..47dc7021c0001 100644
--- a/test/common/config/version_converter_test.cc
+++ b/test/common/config/version_converter_test.cc
@@ -40,6 +40,7 @@ TEST(VersionConverterTest, Upgrade) {
   VersionConverter::upgrade(source, dst);
   // Verify fields in v3 Cluster.
   EXPECT_TRUE(hasOriginalTypeInformation(dst));
+  EXPECT_FALSE(dst.hidden_envoy_deprecated_hosts().empty());
   EXPECT_EQ("bar", dst.load_assignment().cluster_name());
   EXPECT_FALSE(hasOriginalTypeInformation(dst.load_assignment()));
   EXPECT_EQ("foo", dst.eds_cluster_config().service_name());