diff --git a/include/binder/IPCThreadState.h b/include/binder/IPCThreadState.h
index 5bc123e..6e0c01b 100644
--- a/include/binder/IPCThreadState.h
+++ b/include/binder/IPCThreadState.h
@@ -107,7 +107,7 @@
     static  void                threadDestructor(void *st);
     static  void                freeBuffer(Parcel* parcel,
                                            const uint8_t* data, size_t dataSize,
-                                           const size_t* objects, size_t objectsSize,
+                                           const binder_size_t* objects, size_t objectsSize,
                                            void* cookie);
     
     const   sp<ProcessState>    mProcess;