diff --git a/tensorflow/contrib/makefile/tf_op_files.txt b/tensorflow/contrib/makefile/tf_op_files.txt
index a8690a04ad8..8b77c99cb57 100644
--- a/tensorflow/contrib/makefile/tf_op_files.txt
+++ b/tensorflow/contrib/makefile/tf_op_files.txt
@@ -264,3 +264,4 @@ tensorflow/core/kernels/spacetobatch_functor.cc
 tensorflow/core/kernels/spacetobatch_op.cc
 tensorflow/core/kernels/batchtospace_op.cc
 tensorflow/core/kernels/warn_about_ints.cc
+tensorflow/core/kernels/segment_reduction_ops.cc