diff --git a/src/ceres_wrapper/ceres_manager.h b/src/ceres_wrapper/ceres_manager.h
index 2e1e0cb998df70e5ac6e42968edc62a6b326d151..5b967661a6a25da1b749933791aed6c990ab28db 100644
--- a/src/ceres_wrapper/ceres_manager.h
+++ b/src/ceres_wrapper/ceres_manager.h
@@ -49,9 +49,9 @@ public:
   ceres::Solver::Summary getSummary();
 
   virtual void computeCovariances(CovarianceBlocksToBeComputed _blocks
-                                  = CovarianceBlocksToBeComputed::ROBOT_LANDMARKS);
+                                  = CovarianceBlocksToBeComputed::ROBOT_LANDMARKS) override;
 
-  virtual void computeCovariances(const StateBlockList& st_list);
+  virtual void computeCovariances(const StateBlockList& st_list) override;
 
   ceres::Solver::Options& getSolverOptions();