diff --git a/ortools/math_opt/io/mps_converter.cc b/ortools/math_opt/io/mps_converter.cc
index 854ce8adf7b..9340c9bc2d2 100644
--- a/ortools/math_opt/io/mps_converter.cc
+++ b/ortools/math_opt/io/mps_converter.cc
@@ -17,6 +17,7 @@
 
 #include "absl/status/statusor.h"
 #include "absl/strings/string_view.h"
+#include "ortools/base/status_macros.h"
 #include "ortools/linear_solver/linear_solver.pb.h"
 #include "ortools/linear_solver/model_exporter.h"
 #include "ortools/lp_data/mps_reader.h"