diff --git a/core/api/module-lib-current.txt b/core/api/module-lib-current.txt
index 4fb9926e77424..3c20a4c9de083 100644
--- a/core/api/module-lib-current.txt
+++ b/core/api/module-lib-current.txt
@@ -61,6 +61,7 @@ package android.content {
 
   public abstract class Context {
     method @NonNull public android.os.UserHandle getUser();
+    field public static final String PAC_PROXY_SERVICE = "pac_proxy";
     field public static final String TEST_NETWORK_SERVICE = "test_network";
   }
 
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 232daa8f8b472..36769825c4399 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -4165,6 +4165,7 @@ public abstract class Context {
      * @see android.net.PacProxyManager
      * @hide
      */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
     public static final String PAC_PROXY_SERVICE = "pac_proxy";
 
     /**