1 files changed, 1 insertions, 0 deletions
diff --git a/grpc.def b/grpc.def
index 5e9d86c769..356137f80a 100644
--- a/grpc.def
+++ b/grpc.def
@@ -72,6 +72,7 @@ EXPORTS
     grpc_resource_quota_arg_vtable
     grpc_channelz_get_top_channels
     grpc_channelz_get_channel
+    grpc_channelz_get_subchannel
     grpc_insecure_channel_create_from_fd
     grpc_server_add_insecure_channel_from_fd
     grpc_use_signal