diff --git a/docs/source/conf.py b/docs/source/conf.py
index 466a88e2..3fe65354 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -241,7 +241,8 @@ def get_version(short=False):
         'scipy':('https://docs.scipy.org/doc/scipy', None),
         'pandas':('https://pandas.pydata.org/pandas-docs/stable', None),
         'matplotlib':('https://matplotlib.org/stable', None),
-        'getdist':('https://getdist.readthedocs.io/en/latest/', None)
+        'getdist':('https://getdist.readthedocs.io/en/latest/', None),
+        'margarine':('https://margarine.readthedocs.io/en/latest/', None)
         }
 
 # -- Options for todo extension ----------------------------------------------