diff --git a/GPy/models/__init__.py b/GPy/models/__init__.py
index 8f8fd838..0d18eb47 100644
--- a/GPy/models/__init__.py
+++ b/GPy/models/__init__.py
@@ -11,7 +11,7 @@ from .sparse_gplvm import SparseGPLVM
 from .warped_gp import WarpedGP
 from .bayesian_gplvm import BayesianGPLVM
 from .mrd import MRD
-from .gradient_checker import GradientChecker
+from .gradient_checker import GradientChecker, HessianChecker, SkewChecker
 from .ss_gplvm import SSGPLVM
 from .gp_coregionalized_regression import GPCoregionalizedRegression
 from .sparse_gp_coregionalized_regression import SparseGPCoregionalizedRegression
diff --git a/GPy/models/bayesian_gplvm.py b/GPy/models/bayesian_gplvm.py
index e0f6c0bc..3ac703fe 100644
--- a/GPy/models/bayesian_gplvm.py
+++ b/GPy/models/bayesian_gplvm.py
@@ -69,7 +69,7 @@ class BayesianGPLVM(SparseGP_MPI):
                                            name=name, inference_method=inference_method,
                                            normalizer=normalizer, mpi_comm=mpi_comm,
                                            variational_prior=self.variational_prior,
-                                           Y_metadata=None
+                                           Y_metadata=Y_metadata
                                            )
         self.link_parameter(self.X, index=0)