diff --git a/benchmarks/BUILD b/benchmarks/BUILD
index e69de29b..a66316d6 100644
--- a/benchmarks/BUILD
+++ b/benchmarks/BUILD
@@ -0,0 +1,18 @@
+# Copyright 2024 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+package(
+    default_applicable_licenses = ["//:package_license"],
+    default_visibility = ["//visibility:private"],
+)
diff --git a/benchmarks/basic/BUILD b/benchmarks/basic/BUILD
index cb846aca..16ae28d3 100644
--- a/benchmarks/basic/BUILD
+++ b/benchmarks/basic/BUILD
@@ -13,3 +13,8 @@
 # limitations under the License.
 
 exports_files(glob(["common/**"]))
+
+package(
+    default_applicable_licenses = ["//:package_license"],
+    default_visibility = ["//visibility:private"],
+)
diff --git a/benchmarks/basic/add/BUILD b/benchmarks/basic/add/BUILD
index 8fb0f2b6..3e346dfe 100644
--- a/benchmarks/basic/add/BUILD
+++ b/benchmarks/basic/add/BUILD
@@ -20,6 +20,11 @@ load("@rules_hdl//dependency_support/org_theopenroadproject_asap7_pdk_r1p7:cells
 load("//flows:basic_asic.bzl", "basic_asic_flow")
 load("//verilog:providers.bzl", "verilog_library")
 
+package(
+    default_applicable_licenses = ["//:package_license"],
+    default_visibility = ["//visibility:private"],
+)
+
 verilog_library(
     name = "rtl",
     srcs = [
diff --git a/benchmarks/basic/and/BUILD b/benchmarks/basic/and/BUILD
index a5b83595..8bdf39b9 100644
--- a/benchmarks/basic/and/BUILD
+++ b/benchmarks/basic/and/BUILD
@@ -20,6 +20,11 @@ load("@rules_hdl//dependency_support/org_theopenroadproject_asap7_pdk_r1p7:cells
 load("//flows:basic_asic.bzl", "basic_asic_flow")
 load("//verilog:providers.bzl", "verilog_library")
 
+package(
+    default_applicable_licenses = ["//:package_license"],
+    default_visibility = ["//visibility:private"],
+)
+
 verilog_library(
     name = "rtl",
     srcs = [
diff --git a/benchmarks/basic/genbuild.py b/benchmarks/basic/genbuild.py
index 65f89910..47dea37b 100755
--- a/benchmarks/basic/genbuild.py
+++ b/benchmarks/basic/genbuild.py
@@ -105,6 +105,11 @@
 load("//flows:basic_asic.bzl", "basic_asic_flow")
 load("//verilog:providers.bzl", "verilog_library")
 
+package(
+    default_applicable_licenses = ["//:package_license"],
+    default_visibility = ["//visibility:private"],
+)
+
 verilog_library(
     name = "rtl",
     srcs = [
diff --git a/benchmarks/basic/mul/BUILD b/benchmarks/basic/mul/BUILD
index bc83a8f0..50c2ed4a 100644
--- a/benchmarks/basic/mul/BUILD
+++ b/benchmarks/basic/mul/BUILD
@@ -20,6 +20,11 @@ load("@rules_hdl//dependency_support/org_theopenroadproject_asap7_pdk_r1p7:cells
 load("//flows:basic_asic.bzl", "basic_asic_flow")
 load("//verilog:providers.bzl", "verilog_library")
 
+package(
+    default_applicable_licenses = ["//:package_license"],
+    default_visibility = ["//visibility:private"],
+)
+
 verilog_library(
     name = "rtl",
     srcs = [
diff --git a/benchmarks/basic/xand/BUILD b/benchmarks/basic/xand/BUILD
index 8f7d4865..0033eda7 100644
--- a/benchmarks/basic/xand/BUILD
+++ b/benchmarks/basic/xand/BUILD
@@ -20,6 +20,11 @@ load("@rules_hdl//dependency_support/org_theopenroadproject_asap7_pdk_r1p7:cells
 load("//flows:basic_asic.bzl", "basic_asic_flow")
 load("//verilog:providers.bzl", "verilog_library")
 
+package(
+    default_applicable_licenses = ["//:package_license"],
+    default_visibility = ["//visibility:private"],
+)
+
 verilog_library(
     name = "rtl",
     srcs = [