Retry support.
diff --git a/gRPC-C++.podspec b/gRPC-C++.podspec
index 737af98..be1eccb 100644
--- a/gRPC-C++.podspec
+++ b/gRPC-C++.podspec
@@ -304,6 +304,7 @@
                       'src/core/ext/filters/client_channel/resolver_factory.h',
                       'src/core/ext/filters/client_channel/resolver_registry.h',
                       'src/core/ext/filters/client_channel/retry_throttle.h',
+                      'src/core/ext/filters/client_channel/status_util.h',
                       'src/core/ext/filters/client_channel/subchannel.h',
                       'src/core/ext/filters/client_channel/subchannel_index.h',
                       'src/core/ext/filters/client_channel/uri_parser.h',
@@ -432,6 +433,7 @@
                       'src/core/lib/transport/service_config.h',
                       'src/core/lib/transport/static_metadata.h',
                       'src/core/lib/transport/status_conversion.h',
+                      'src/core/lib/transport/status_metadata.h',
                       'src/core/lib/transport/timeout_encoding.h',
                       'src/core/lib/transport/transport.h',
                       'src/core/lib/transport/transport_impl.h',
@@ -609,6 +611,7 @@
                               'src/core/lib/transport/service_config.h',
                               'src/core/lib/transport/static_metadata.h',
                               'src/core/lib/transport/status_conversion.h',
+                              'src/core/lib/transport/status_metadata.h',
                               'src/core/lib/transport/timeout_encoding.h',
                               'src/core/lib/transport/transport.h',
                               'src/core/lib/transport/transport_impl.h',