diff --git a/BUILD.gn b/BUILD.gn
new file mode 100644
index 0000000..54c4625
--- /dev/null
+++ b/BUILD.gn
@@ -0,0 +1,7 @@
+# Copyright 2017 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+config("googleapis_config") {
+  include_dirs = [ "$root_gen_dir/third_party/googleapis" ]
+}
diff --git a/README.fuchsia b/README.fuchsia
new file mode 100644
index 0000000..d739aa1
--- /dev/null
+++ b/README.fuchsia
@@ -0,0 +1,3 @@
+Changes from upstream:
+
+* add BUILD.gn files needed to generate Firestore protos and gRPC bindings
diff --git a/google/api/BUILD.gn b/google/api/BUILD.gn
new file mode 100644
index 0000000..22e9fca
--- /dev/null
+++ b/google/api/BUILD.gn
@@ -0,0 +1,20 @@
+# Copyright 2017 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//third_party/protobuf/proto_library.gni")
+
+proto_library("annotations_and_http") {
+  sources = [
+    "annotations.proto",
+    "http.proto",
+  ]
+  proto_in_dir = "//third_party/googleapis"
+  import_dirs = [
+    "//third_party/googleapis",
+    "//third_party/protobuf/src",
+  ]
+  generate_python = false
+  cc_generator_options = "lite"
+  extra_configs = [ "//third_party/googleapis:googleapis_config" ]
+}
diff --git a/google/firestore/v1beta1/BUILD.gn b/google/firestore/v1beta1/BUILD.gn
new file mode 100644
index 0000000..887ff33
--- /dev/null
+++ b/google/firestore/v1beta1/BUILD.gn
@@ -0,0 +1,49 @@
+# Copyright 2017 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//third_party/protobuf/proto_library.gni")
+
+proto_library("v1beta1") {
+  sources = [
+    "common.proto",
+    "document.proto",
+    "query.proto",
+    "write.proto",
+  ]
+  deps = [
+    "//third_party/googleapis/google/api:annotations_and_http",
+    "//third_party/googleapis/google/rpc:status",
+    "//third_party/googleapis/google/type:latlng",
+  ]
+  proto_in_dir = "//third_party/googleapis"
+  import_dirs = [
+    "//third_party/googleapis",
+    "//third_party/protobuf/src",
+  ]
+  generate_python = false
+  cc_generator_options = "lite"
+  extra_configs = [ "//third_party/googleapis:googleapis_config" ]
+}
+
+proto_library("service") {
+  sources = [
+    "firestore.proto",
+  ]
+  proto_in_dir = "//third_party/googleapis"
+  import_dirs = [
+    "//third_party/googleapis",
+    "//third_party/protobuf/src",
+  ]
+  generate_python = false
+  generator_plugin_label = "//third_party/grpc:grpc_cpp_plugin"
+  generator_plugin_suffix = ".grpc.pb"
+  cc_generator_options = "lite"
+
+  deps = [
+    ":v1beta1",
+    "//third_party/grpc:grpc++",
+  ]
+
+  extra_configs = [ "//third_party/googleapis:googleapis_config" ]
+}
diff --git a/google/rpc/BUILD.gn b/google/rpc/BUILD.gn
new file mode 100644
index 0000000..32d0e9d
--- /dev/null
+++ b/google/rpc/BUILD.gn
@@ -0,0 +1,19 @@
+# Copyright 2017 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//third_party/protobuf/proto_library.gni")
+
+proto_library("status") {
+  sources = [
+    "status.proto",
+  ]
+  proto_in_dir = "//third_party/googleapis"
+  import_dirs = [
+    "//third_party/googleapis",
+    "//third_party/protobuf/src",
+  ]
+  generate_python = false
+  cc_generator_options = "lite"
+  extra_configs = [ "//third_party/googleapis:googleapis_config" ]
+}
diff --git a/google/type/BUILD.gn b/google/type/BUILD.gn
new file mode 100644
index 0000000..50c5632
--- /dev/null
+++ b/google/type/BUILD.gn
@@ -0,0 +1,19 @@
+# Copyright 2017 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//third_party/protobuf/proto_library.gni")
+
+proto_library("latlng") {
+  sources = [
+    "latlng.proto",
+  ]
+  proto_in_dir = "//third_party/googleapis"
+  import_dirs = [
+    "//third_party/googleapis",
+    "//third_party/protobuf/src",
+  ]
+  generate_python = false
+  cc_generator_options = "lite"
+  extra_configs = [ "//third_party/googleapis:googleapis_config" ]
+}