diff --git a/skpro/distributions/mixture.py b/skpro/distributions/mixture.py
index 2f7d6342..3e776cb9 100644
--- a/skpro/distributions/mixture.py
+++ b/skpro/distributions/mixture.py
@@ -27,6 +27,7 @@ class Mixture(BaseMetaObject, BaseDistribution):
     Example
     -------
     >>> from skpro.distributions.mixture import Mixture
+    >>> from skpro.distributions.normal import Normal
 
     >>> n1 = Normal(mu=[[0, 1], [2, 3], [4, 5]], sigma=1)
     >>> n2 = Normal(mu=3, sigma=2, index=n1.index, columns=n1.columns)