diff --git a/aconfig/Android.bp b/aconfig/Android.bp
index de6d0af..d14cc6f 100644
--- a/aconfig/Android.bp
+++ b/aconfig/Android.bp
@@ -47,3 +47,16 @@
     name: "accessibility_settings_flags_lib",
     aconfig_declarations: "accessibility_flags",
 }
+
+aconfig_declarations {
+    name: "development_settings_flags",
+    package: "com.android.settings.development",
+    srcs: [
+        "development/**/*.aconfig"
+    ],
+}
+
+java_aconfig_library {
+    name: "development_settings_flag_lib",
+    aconfig_declarations: "development_settings_flags",
+}
diff --git a/aconfig/development/settings_core_flag_declarations.aconfig b/aconfig/development/settings_core_flag_declarations.aconfig
new file mode 100644
index 0000000..c012263
--- /dev/null
+++ b/aconfig/development/settings_core_flag_declarations.aconfig
@@ -0,0 +1,8 @@
+package: "com.android.settings.development"
+
+flag {
+  name: "deprecate_list_activity"
+  namespace: "android_settings"
+  description: "Feature flag for deprecating ListActivity in Settings"
+  bug: "299195099"
+}