diff --git a/include/binder/Parcel.h b/include/binder/Parcel.h
index 3aba5f6..fd0fc1f 100644
--- a/include/binder/Parcel.h
+++ b/include/binder/Parcel.h
@@ -58,9 +58,13 @@
 
     // Writes the RPC header.
     status_t            writeInterfaceToken(const String16& interface);
+
     // Parses the RPC header, returning true if the interface name
     // in the header matches the expected interface from the caller.
-    bool                enforceInterface(const String16& interface) const;
+    // If strict_policy_out is non-NULL, the RPC header's StrictMode policy
+    // mask is returned.
+    bool                enforceInterface(const String16& interface,
+                                         int32_t* strict_policy_out = NULL) const;
     bool                checkInterface(IBinder*) const;
 
     void                freeData();