diff --git a/paddle/fluid/operators/fc_mkldnn_op.cc b/paddle/fluid/operators/fc_mkldnn_op.cc
index 847b7b0c12e1679501dbe83d578b23ca2aef3e9e..99fa659a351249a4a93f71700e1c646465861aba 100644
--- a/paddle/fluid/operators/fc_mkldnn_op.cc
+++ b/paddle/fluid/operators/fc_mkldnn_op.cc
@@ -115,6 +115,7 @@ class MKLDNNMemory {
 
 template <typename T>
 class FCMKLDNNOpKernel : public paddle::framework::OpKernel<T> {
+ public:
   void Compute(const paddle::framework::ExecutionContext& ctx) const override {
     PADDLE_ENFORCE(paddle::platform::is_cpu_place(ctx.GetPlace()),
                    "It must use CPUPlace.");