diff --git a/libs/hwui/Android.bp b/libs/hwui/Android.bp
index 7f80dff..ce6b4b7 100644
--- a/libs/hwui/Android.bp
+++ b/libs/hwui/Android.bp
@@ -28,6 +28,24 @@
     ],
 }
 
+aconfig_declarations {
+    name: "hwui_flags",
+    package: "com.android.graphics.hwui.flags",
+    srcs: [
+        "aconfig/hwui_flags.aconfig",
+    ],
+}
+
+java_aconfig_library {
+    name: "hwui_flags_java_lib",
+    aconfig_declarations: "hwui_flags",
+}
+
+cc_aconfig_library {
+    name: "hwui_flags_cc_lib",
+    aconfig_declarations: "hwui_flags",
+}
+
 cc_defaults {
     name: "hwui_defaults",
     defaults: [
@@ -139,6 +157,7 @@
                 "libstatspull_lazy",
                 "libstatssocket_lazy",
                 "libtonemap",
+                "hwui_flags_cc_lib",
             ],
         },
         host: {
diff --git a/libs/hwui/aconfig/hwui_flags.aconfig b/libs/hwui/aconfig/hwui_flags.aconfig
new file mode 100644
index 0000000..d074a90
--- /dev/null
+++ b/libs/hwui/aconfig/hwui_flags.aconfig
@@ -0,0 +1,8 @@
+package: "com.android.graphics.hwui.flags"
+
+flag {
+  name: "limited_hdr"
+  namespace: "core_graphics"
+  description: "API to enable apps to restrict the amount of HDR headroom that is used"
+  bug: "234181960"
+}
\ No newline at end of file