Add GTS plugin
diff --git a/BUILD b/BUILD
index 6f92ef3..e8ef2cb 100644
--- a/BUILD
+++ b/BUILD
@@ -1402,12 +1402,14 @@
     name = "tsi",
     srcs = [
         "src/core/tsi/fake_transport_security.c",
+        "src/core/tsi/gts_transport_security.c",
         "src/core/tsi/ssl_transport_security.c",
         "src/core/tsi/transport_security.c",
         "src/core/tsi/transport_security_adapter.c",
     ],
     hdrs = [
         "src/core/tsi/fake_transport_security.h",
+        "src/core/tsi/gts_transport_security.h",
         "src/core/tsi/ssl_transport_security.h",
         "src/core/tsi/ssl_types.h",
         "src/core/tsi/transport_security.h",
@@ -1420,6 +1422,7 @@
     language = "c",
     deps = [
         "gpr",
+        "grpc_base",
         "grpc_trace",
     ],
 )