diff --git a/device-lineage.mk b/device-lineage.mk
index 4de9295..5436674 100644
--- a/device-lineage.mk
+++ b/device-lineage.mk
@@ -4,6 +4,9 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+# Overlays
+DEVICE_PACKAGE_OVERLAYS += $(LOCAL_PATH)/overlay-lineage
+
 # EUICC
 PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.telephony.euicc.xml:$(TARGET_COPY_OUT_PRODUCT)/etc/permissions/android.hardware.telephony.euicc.xml
diff --git a/overlay-lineage/packages/apps/Settings/res/values/config.xml b/overlay-lineage/packages/apps/Settings/res/values/config.xml
new file mode 100644
index 0000000..fa7193f
--- /dev/null
+++ b/overlay-lineage/packages/apps/Settings/res/values/config.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2021 The Android Open Source Project
+
+     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.
+-->
+
+<resources>
+    <!-- Whether to show Smooth Display feature in Settings Options -->
+    <bool name="config_show_smooth_display">true</bool>
+</resources>