diff --git a/framework/Android.bp b/framework/Android.bp
index a5a7d61..a93a532 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -158,6 +158,7 @@
 java_defaults {
     name: "CronetJavaDefaults",
     srcs: [":httpclient_api_sources"],
+    static_libs: ["com.android.net.http.flags-aconfig-java"],
     libs: [
         "androidx.annotation_annotation",
     ],
@@ -218,6 +219,7 @@
     },
     aconfig_declarations: [
         "com.android.net.flags-aconfig",
+        "com.android.net.http.flags-aconfig",
         "com.android.networksecurity.flags-aconfig",
     ],
 }
diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
index cd7307f..0129e5c 100644
--- a/framework/api/module-lib-current.txt
+++ b/framework/api/module-lib-current.txt
@@ -247,3 +247,11 @@
 
 }
 
+package android.net.http {
+
+  public abstract class HttpEngine {
+    method @FlaggedApi("android.net.http.preload_httpengine_in_zygote") public static void preload();
+  }
+
+}
+