diff --git a/config/common.mk b/config/common.mk
index 6eaef3939023a7bd1c461dc064103663c316b846..fa0924605dd760605e2c14ecfd2c6251774df7e1 100644
--- a/config/common.mk
+++ b/config/common.mk
@@ -43,7 +43,8 @@ PRODUCT_PACKAGES += \
     AdvancedPrivacy \
     WeatherProvider \
     SplitInstallService \
-    WebCalendarManager
+    WebCalendarManager \
+    Talkback
 
 # PicoTTS
 $(call inherit-product, external/svox/svox_tts.mk)
diff --git a/config/permissions/eos-permissions.xml b/config/permissions/eos-permissions.xml
index ad017e84ebf2bcd0167c12d6e95cefb0964c2528..70c5d82b10e94eb1161ca292d8d6df13a9433cb9 100644
--- a/config/permissions/eos-permissions.xml
+++ b/config/permissions/eos-permissions.xml
@@ -44,6 +44,16 @@
         <permission name="android.permission.WRITE_EXTERNAL_STORAGE" fixed="false"/>
     </exception>
 
+    <exception package="app.talkbackfoss">
+        <!-- Bluetooth -->
+        <permission name="android.permission.BLUETOOTH_CONNECT" fixed="false"/>
+        <permission name="android.permission.BLUETOOTH_SCAN" fixed="false"/>
+        <!-- Microphone -->
+        <permission name="android.permission.RECORD_AUDIO" fixed="false"/>
+        <!-- Phone -->
+        <permission name="android.permission.READ_PHONE_STATE" fixed="false"/>
+    </exception>
+
     <exception package="com.generalmagic.magicearth">
         <!-- Bluetooth -->
         <permission name="android.permission.BLUETOOTH_CONNECT" fixed="false"/>
diff --git a/overlay/common/frameworks/base/core/res/res/values/config.xml b/overlay/common/frameworks/base/core/res/res/values/config.xml
index bfb76a0110b56629b279bc6afa852bcd0bbb76c0..ba23acf664c821cc16288af289f3da67f378eb8d 100644
--- a/overlay/common/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/common/frameworks/base/core/res/res/values/config.xml
@@ -50,4 +50,10 @@
 
     <!-- Default value for app switch long press action -->
     <integer name="config_longPressOnAppSwitchBehavior">0</integer>
+
+    <!-- The component name, flattened to a string, for the default accessibility service to be
+         enabled by the accessibility shortcut. This service must be trusted, as it can be activated
+         without explicit consent of the user. If no accessibility service with the specified name
+         exists on the device, the accessibility shortcut will be disabled by default. -->
+    <string name="config_defaultAccessibilityService" translatable="false">app.talkbackfoss/com.google.android.marvin.talkback.TalkBackService</string>
 </resources>
diff --git a/overlay/common/packages/apps/Settings/res/values/config.xml b/overlay/common/packages/apps/Settings/res/values/config.xml
index 57bb8b34900d231970c8253ce3ff14a54a806fd6..c51d91c028862899c66d46fc098362a917f5778e 100644
--- a/overlay/common/packages/apps/Settings/res/values/config.xml
+++ b/overlay/common/packages/apps/Settings/res/values/config.xml
@@ -23,4 +23,15 @@
 
     <!-- Email address for the homepage contextual cards feedback -->
     <string name="config_contextual_card_feedback_email" translatable="false">contact@e.email</string>
+
+    <!-- List containing the component names of pre-installed screen reader services. -->
+    <string-array name="config_preinstalled_screen_reader_services" translatable="false">
+        <item>app.talkbackfoss/com.google.android.marvin.talkback.TalkBackService</item>
+    </string-array>
+
+    <!-- List containing the order of services in screen reader category by componentname.
+         All componentnames in a category need to be specified to guarantee correct behavior.-->
+    <string-array name="config_order_screen_reader_services" translatable="false">
+        <item>app.talkbackfoss/com.google.android.marvin.talkback.TalkBackService</item>
+    </string-array>
 </resources>