diff --git a/GPy/likelihoods/__init__.py b/GPy/likelihoods/__init__.py
index 0cb62eb0..b98af4a3 100644
--- a/GPy/likelihoods/__init__.py
+++ b/GPy/likelihoods/__init__.py
@@ -2,6 +2,7 @@ from ep import EP
 from ep_mixed_noise import EP_Mixed_Noise
 from gaussian import Gaussian
 from gaussian_mixed_noise import Gaussian_Mixed_Noise
+import noise_models
 from noise_model_constructors import *
 # TODO: from Laplace import Laplace
 
diff --git a/GPy/likelihoods/noise_models/gp_transformations.py b/GPy/likelihoods/noise_models/gp_transformations.py
index e95e9df7..dc83c461 100644
--- a/GPy/likelihoods/noise_models/gp_transformations.py
+++ b/GPy/likelihoods/noise_models/gp_transformations.py
@@ -105,7 +105,7 @@ class Log_ex_1(GPTransformation):
         return aux*(1.-aux)
 
 class Reciprocal(GPTransformation):
-    def transf(sefl,f):
+    def transf(self,f):
         return 1./f
 
     def dtransf_df(self,f):