diff --git a/build/source_list.bzl b/build/source_list.bzl
index 55336fa..f652020 100644
--- a/build/source_list.bzl
+++ b/build/source_list.bzl
@@ -954,6 +954,7 @@
     "quic/core/batch_writer/quic_batch_writer_test.h",
     "quic/core/batch_writer/quic_gso_batch_writer.h",
     "quic/core/batch_writer/quic_sendmmsg_batch_writer.h",
+    "quic/core/io/connecting_client_socket.h",
     "quic/core/io/event_loop_socket_factory.h",
     "quic/core/io/event_loop_tcp_client_socket.h",
     "quic/core/io/quic_default_event_loop.h",
@@ -961,7 +962,6 @@
     "quic/core/io/quic_poll_event_loop.h",
     "quic/core/io/socket.h",
     "quic/core/io/socket_factory.h",
-    "quic/core/io/stream_client_socket.h",
     "quic/core/quic_default_packet_writer.h",
     "quic/core/quic_epoll_alarm_factory.h",
     "quic/core/quic_epoll_clock.h",
diff --git a/build/source_list.gni b/build/source_list.gni
index 802b493..0b8adf2 100644
--- a/build/source_list.gni
+++ b/build/source_list.gni
@@ -954,6 +954,7 @@
     "src/quiche/quic/core/batch_writer/quic_batch_writer_test.h",
     "src/quiche/quic/core/batch_writer/quic_gso_batch_writer.h",
     "src/quiche/quic/core/batch_writer/quic_sendmmsg_batch_writer.h",
+    "src/quiche/quic/core/io/connecting_client_socket.h",
     "src/quiche/quic/core/io/event_loop_socket_factory.h",
     "src/quiche/quic/core/io/event_loop_tcp_client_socket.h",
     "src/quiche/quic/core/io/quic_default_event_loop.h",
@@ -961,7 +962,6 @@
     "src/quiche/quic/core/io/quic_poll_event_loop.h",
     "src/quiche/quic/core/io/socket.h",
     "src/quiche/quic/core/io/socket_factory.h",
-    "src/quiche/quic/core/io/stream_client_socket.h",
     "src/quiche/quic/core/quic_default_packet_writer.h",
     "src/quiche/quic/core/quic_epoll_alarm_factory.h",
     "src/quiche/quic/core/quic_epoll_clock.h",
diff --git a/build/source_list.json b/build/source_list.json
index ea2cf5e..1b2e8e4 100644
--- a/build/source_list.json
+++ b/build/source_list.json
@@ -953,6 +953,7 @@
     "quiche/quic/core/batch_writer/quic_batch_writer_test.h",
     "quiche/quic/core/batch_writer/quic_gso_batch_writer.h",
     "quiche/quic/core/batch_writer/quic_sendmmsg_batch_writer.h",
+    "quiche/quic/core/io/connecting_client_socket.h",
     "quiche/quic/core/io/event_loop_socket_factory.h",
     "quiche/quic/core/io/event_loop_tcp_client_socket.h",
     "quiche/quic/core/io/quic_default_event_loop.h",
@@ -960,7 +961,6 @@
     "quiche/quic/core/io/quic_poll_event_loop.h",
     "quiche/quic/core/io/socket.h",
     "quiche/quic/core/io/socket_factory.h",
-    "quiche/quic/core/io/stream_client_socket.h",
     "quiche/quic/core/quic_default_packet_writer.h",
     "quiche/quic/core/quic_epoll_alarm_factory.h",
     "quiche/quic/core/quic_epoll_clock.h",