diff --git a/include/binder/Parcel.h b/include/binder/Parcel.h
index 7a782f5..c95f297 100644
--- a/include/binder/Parcel.h
+++ b/include/binder/Parcel.h
@@ -101,6 +101,7 @@
     status_t            writeString16(const char16_t* str, size_t len);
     status_t            writeStrongBinder(const sp<IBinder>& val);
     status_t            writeWeakBinder(const wp<IBinder>& val);
+    status_t            writeInt32Array(size_t len, const int32_t *val);
 
     template<typename T>
     status_t            write(const Flattenable<T>& val);