diff --git a/include/input/IInputFlinger.h b/include/input/IInputFlinger.h
index 610834d..ff443c6 100644
--- a/include/input/IInputFlinger.h
+++ b/include/input/IInputFlinger.h
@@ -36,7 +36,7 @@
     DECLARE_META_INTERFACE(InputFlinger)
 
     virtual void setInputWindows(const Vector<InputWindowInfo>& inputHandles) = 0;
-
+    virtual void transferTouchFocus(const sp<IBinder>& fromToken, const sp<IBinder>& toToken) = 0;
     virtual void registerInputChannel(const sp<InputChannel>& channel) = 0;
     virtual void unregisterInputChannel(const sp<InputChannel>& channel) = 0;
 };
@@ -50,7 +50,8 @@
     enum {
         SET_INPUT_WINDOWS_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
         REGISTER_INPUT_CHANNEL_TRANSACTION,
-        UNREGISTER_INPUT_CHANNEL_TRANSACTION
+        UNREGISTER_INPUT_CHANNEL_TRANSACTION,
+        TRANSFER_TOUCH_FOCUS
     };
 
     virtual status_t onTransact(uint32_t code, const Parcel& data,