diff --git a/libc/BUILD b/libc/BUILD
new file mode 100644
index 0000000..e26c026
--- /dev/null
+++ b/libc/BUILD
@@ -0,0 +1,42 @@
+# Copyright (C) 2022 The Android Open Source Project
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+load("//build/bazel/rules/apis:cc_api_contribution.bzl", "cc_api_contribution")
+
+cc_api_contribution(
+  name="libc_contributions",
+  library_name="libc",
+  api=":libc.map.txt",
+  hdrs=[
+    "//bionic/libc/kernel/android:libc_kernel_android_uapi_headers",
+    "//bionic/libc/kernel/android:libc_kernel_android_scsi_headers",
+    "//bionic/libc/kernel/uapi:libc_kernel_uapi_headers",
+    "//bionic/libc/kernel/uapi:libc_kernal_uapi_asm_arm_headers", #arm
+    "//bionic/libc/kernel/uapi:libc_kernal_uapi_asm_arm64_headers", #arm64
+    "//bionic/libc/kernel/uapi:libc_kernal_uapi_asm_x86_headers", #x86
+    "//bionic/libc/kernel/uapi:libc_kernal_uapi_asm_x86_64_headers", #x86_64
+  ],
+)
diff --git a/libc/kernel/android/BUILD b/libc/kernel/android/BUILD
new file mode 100644
index 0000000..b862a6d
--- /dev/null
+++ b/libc/kernel/android/BUILD
@@ -0,0 +1,43 @@
+# Copyright (C) 2022 The Android Open Source Project
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+load("//build/bazel/rules/apis:cc_api_contribution.bzl", "cc_api_headers")
+
+package(default_visibility = ["//bionic/libc:__pkg__"])
+
+cc_api_headers(
+  name="libc_kernel_android_uapi_headers",
+  include_dir="uapi",
+  hdrs=glob(["uapi/**/*.h"]),
+  system=True,
+)
+
+cc_api_headers(
+  name="libc_kernel_android_scsi_headers",
+  include_dir="scsi",
+  hdrs=glob(["scsi/**/*.h"]),
+  system=True,
+)
diff --git a/libc/kernel/uapi/BUILD b/libc/kernel/uapi/BUILD
new file mode 100644
index 0000000..2f92464
--- /dev/null
+++ b/libc/kernel/uapi/BUILD
@@ -0,0 +1,67 @@
+# Copyright (C) 2022 The Android Open Source Project
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+load("//build/bazel/rules/apis:cc_api_contribution.bzl", "cc_api_headers")
+
+package(default_visibility = ["//bionic/libc:__pkg__"])
+
+cc_api_headers(
+  name="libc_kernel_uapi_headers",
+  hdrs=glob(["**/*.h"]),
+  system=True,
+)
+
+cc_api_headers(
+  name="libc_kernal_uapi_asm_arm_headers",
+  include_dir="asm-arm",
+  hdrs=glob(["asm-arm/**/*.h"]),
+  system=True,
+  arch="arm",
+)
+
+cc_api_headers(
+  name="libc_kernal_uapi_asm_arm64_headers",
+  include_dir="asm-arm64",
+  hdrs=glob(["asm-arm64/**/*.h"]),
+  system=True,
+  arch="arm64",
+)
+
+cc_api_headers(
+  name="libc_kernal_uapi_asm_x86_headers",
+  include_dir="asm-x86",
+  hdrs=glob(["asm-x86/**/*.h"]),
+  system=True,
+  arch="x86",
+)
+
+cc_api_headers(
+  name="libc_kernal_uapi_asm_x86_64_headers",
+  include_dir="asm-x86_64",
+  hdrs=glob(["asm-x86_64/**/*.h"]),
+  system=True,
+  arch="x86_64",
+)