diff --git a/GPy/likelihoods/gaussian.py b/GPy/likelihoods/gaussian.py
index 8dbd8863..fed48563 100644
--- a/GPy/likelihoods/gaussian.py
+++ b/GPy/likelihoods/gaussian.py
@@ -1,5 +1,6 @@
 import numpy as np
 from likelihood import likelihood
+from ..util.linalg import jitchol
 
 class Gaussian(likelihood):
     """