diff --git a/paddle/fluid/operators/smooth_l1_loss_op.cc b/paddle/fluid/operators/smooth_l1_loss_op.cc
index f4c284013ce21529715d5919db99405f5ebf1a3f..22b621248d69811898e418b5a0ae609319583e43 100644
--- a/paddle/fluid/operators/smooth_l1_loss_op.cc
+++ b/paddle/fluid/operators/smooth_l1_loss_op.cc
@@ -13,6 +13,7 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 #include "paddle/fluid/operators/smooth_l1_loss_op.h"
+#include <memory>
 
 namespace paddle {
 namespace operators {