diff --git a/aconfig/Android.bp b/aconfig/Android.bp
index eb9a6b4..37b03ba 100644
--- a/aconfig/Android.bp
+++ b/aconfig/Android.bp
@@ -25,3 +25,14 @@
     name: "factory_reset_flags_lib",
     aconfig_declarations: "factory_reset_flags",
 }
+
+aconfig_declarations {
+    name: "media_drm_flags",
+    package: "com.android.settings.media_drm",
+    srcs: ["media_drm/*.aconfig"],
+}
+
+java_aconfig_library {
+    name: "MediaDrmSettingsFlagsLib",
+    aconfig_declarations: "media_drm_flags",
+}
\ No newline at end of file
diff --git a/aconfig/media_drm/settings_mediadrm_flag_declarations.aconfig b/aconfig/media_drm/settings_mediadrm_flag_declarations.aconfig
new file mode 100644
index 0000000..06d75f1
--- /dev/null
+++ b/aconfig/media_drm/settings_mediadrm_flag_declarations.aconfig
@@ -0,0 +1,8 @@
+package: "com.android.settings.media_drm"
+
+flag {
+    name: "force_l3_enabled"
+    namespace: "media_drm"
+    description: "Feature flag of forcing L3"
+    bug: "301669353"
+}
\ No newline at end of file