diff --git a/GPy/kern/src/coregionalize.py b/GPy/kern/src/coregionalize.py
index d05f5c6a..a5a72bb0 100644
--- a/GPy/kern/src/coregionalize.py
+++ b/GPy/kern/src/coregionalize.py
@@ -150,6 +150,7 @@ class Coregionalize(Kern):
         input_dict["W"] = self.W.values.tolist()
         input_dict["kappa"] = self.kappa.values.tolist()
         input_dict["output_dim"] = self.output_dim
+        input_dict["rank"] = self.rank
         return input_dict
 
     @staticmethod
diff --git a/GPy/util/multioutput.py b/GPy/util/multioutput.py
index 91227838..0b1772e2 100644
--- a/GPy/util/multioutput.py
+++ b/GPy/util/multioutput.py
@@ -75,7 +75,7 @@ def ICM(input_dim, num_outputs, kernel, W_rank=1,W=None,kappa=None,name='ICM'):
     :num_outputs: Number of outputs
     :param kernel: kernel that will be multiplied by the coregionalize kernel (matrix B).
     :type kernel: a GPy kernel
-    :param W_rank: number tuples of the corregionalization parameters 'W'
+    :param W_rank: number tuples of the coregionalization parameters 'W'
     :type W_rank: integer
     """
     if kernel.input_dim != input_dim: