diff --git a/extract-files.sh b/extract-files.sh
new file mode 100755
index 0000000..1eee7b3
--- /dev/null
+++ b/extract-files.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# Copyright (C) 2016 The CyanogenMod Project
+# Copyright (C) 2017-2020 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+# If we're being sourced by the common script that we called,
+# stop right here. No need to go down the rabbit hole.
+if [ "${BASH_SOURCE[0]}" != "${0}" ]; then
+    return
+fi
+
+set -e
+
+export DEVICE=pstar
+export DEVICE_COMMON=sm8250-common
+export VENDOR=motorola
+
+"./../../${VENDOR}/${DEVICE_COMMON}/extract-files.sh" "$@"
diff --git a/setup-makefiles.sh b/setup-makefiles.sh
new file mode 100755
index 0000000..5a4646d
--- /dev/null
+++ b/setup-makefiles.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+#
+# Copyright (C) 2016 The CyanogenMod Project
+# Copyright (C) 2017-2020 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+set -e
+
+export DEVICE=pstar
+export DEVICE_COMMON=sm8250-common
+export VENDOR=motorola
+
+"./../../${VENDOR}/${DEVICE_COMMON}/setup-makefiles.sh" "$@"