diff --git a/src/mlpack/methods/amf/termination_policies/validation_rmse_termination.hpp b/src/mlpack/methods/amf/termination_policies/validation_rmse_termination.hpp
index b56879718c..210bad6416 100644
--- a/src/mlpack/methods/amf/termination_policies/validation_rmse_termination.hpp
+++ b/src/mlpack/methods/amf/termination_policies/validation_rmse_termination.hpp
@@ -183,6 +183,7 @@ class ValidationRMSETermination
 
   //! Get current value of residue
   const double& Index() const { return rmse; }
+  const double& RMSE() const { return rmse; }
 
   //! Get current iteration count
   const size_t& Iteration() const { return iteration; }