diff --git a/ortools/constraint_solver/routing.h b/ortools/constraint_solver/routing.h
index a1f961f52d..7c48fa5f1e 100644
--- a/ortools/constraint_solver/routing.h
+++ b/ortools/constraint_solver/routing.h
@@ -171,14 +171,11 @@
 #include "absl/container/flat_hash_map.h"
 #include "absl/container/flat_hash_set.h"
 #include "absl/container/inlined_vector.h"
-#include "absl/functional/bind_front.h"
-#include "absl/memory/memory.h"
 #include "absl/time/time.h"
 #include "ortools/base/int_type.h"
 #include "ortools/base/integral_types.h"
 #include "ortools/base/logging.h"
 #include "ortools/base/macros.h"
-#include "ortools/base/map_util.h"
 #include "ortools/base/strong_vector.h"
 #include "ortools/constraint_solver/constraint_solver.h"
 #include "ortools/constraint_solver/constraint_solveri.h"
@@ -188,7 +185,6 @@
 #include "ortools/constraint_solver/routing_types.h"
 #include "ortools/graph/graph.h"
 #include "ortools/sat/theta_tree.h"
-#include "ortools/util/bitset.h"
 #include "ortools/util/piecewise_linear_function.h"
 #include "ortools/util/range_query_function.h"
 #include "ortools/util/saturated_arithmetic.h"
diff --git a/ortools/constraint_solver/routing_filters.cc b/ortools/constraint_solver/routing_filters.cc
index 6390df0426..5d5e69ef45 100644
--- a/ortools/constraint_solver/routing_filters.cc
+++ b/ortools/constraint_solver/routing_filters.cc
@@ -2118,7 +2118,8 @@ void AppendLightWeightDimensionFilters(
       if (transits[vehicle_class] != nullptr) continue;
       const auto& evaluator = dimension->GetUnaryTransitEvaluator(vehicle);
       transits[vehicle_class] = [&evaluator, dimension, num_slacks](
-                                    int64_t node, int64_t next) -> Interval {
+                                    int64_t node,
+                                    int64_t /*next*/) -> Interval {
         if (node >= num_slacks) return {0, 0};
         const int64_t min_transit = evaluator(node);
         const int64_t max_transit =
diff --git a/ortools/constraint_solver/routing_lp_scheduling.cc b/ortools/constraint_solver/routing_lp_scheduling.cc
index 2021a211a7..9a380a865f 100644
--- a/ortools/constraint_solver/routing_lp_scheduling.cc
+++ b/ortools/constraint_solver/routing_lp_scheduling.cc
@@ -29,9 +29,7 @@
 #include "absl/algorithm/container.h"
 #include "absl/container/flat_hash_map.h"
 #include "absl/container/flat_hash_set.h"
-#include "absl/memory/memory.h"
 #include "absl/strings/str_format.h"
-#include "absl/strings/str_join.h"
 #include "absl/time/time.h"
 #include "ortools/base/check.h"
 #include "ortools/base/dump_vars.h"