diff --git a/paddle/fluid/operators/array_to_lod_tensor_op.cc b/paddle/fluid/operators/array_to_lod_tensor_op.cc
index bc725e53574e813db94ad690c3bdc90454f68e1e..b8b8b2290a0f002fd379032e28590b84a1da38e9 100644
--- a/paddle/fluid/operators/array_to_lod_tensor_op.cc
+++ b/paddle/fluid/operators/array_to_lod_tensor_op.cc
@@ -25,7 +25,7 @@ namespace operators {
 
 using LoD = framework::LoD;
 
-class ArrayToLoDFunctor;
+struct ArrayToLoDFunctor;
 template <typename DeviceContext>
 struct ArrayToLoDFunctorImpl {
   const ArrayToLoDFunctor *prev_functor_;