diff --git a/GPy/inference/likelihoods.py b/GPy/inference/likelihoods.py
index 3aa20d3f..023f00ae 100644
--- a/GPy/inference/likelihoods.py
+++ b/GPy/inference/likelihoods.py
@@ -201,3 +201,4 @@ class gaussian(likelihood):
 
     def _log_likelihood_gradients():
         raise NotImplementedError
+#This is just a test