diff --git a/src/ceres_wrapper/ceres_manager.h b/src/ceres_wrapper/ceres_manager.h
index efd9861bf380710ea027a06570f08910107a397a..8852bc06d3a0fe24fa2b760aa3766cb2e24cbf66 100644
--- a/src/ceres_wrapper/ceres_manager.h
+++ b/src/ceres_wrapper/ceres_manager.h
@@ -53,13 +53,13 @@ class CeresManager : public SolverManager
 
         virtual void computeCovariances(const StateBlockList& st_list) override;
 
-        virtual bool hasConverged();
+        virtual bool hasConverged() override;
 
-        virtual SizeStd iterations();
+        virtual SizeStd iterations() override;
 
-        virtual Scalar initialCost();
+        virtual Scalar initialCost() override;
 
-        virtual Scalar finalCost();
+        virtual Scalar finalCost() override;
 
         ceres::Solver::Options& getSolverOptions();