diff --git a/mbuild/compound.py b/mbuild/compound.py
index 818a6caa9..f407c96e5 100644
--- a/mbuild/compound.py
+++ b/mbuild/compound.py
@@ -3283,6 +3283,8 @@ def to_rdkit(self):
         >>> benzene_rdkmol = benzene.to_rdkit()
         >>> img = Draw.MolToImage(benzene_rdkmol)
 
+        See https://www.rdkit.org/docs/GettingStartedInPython.html
+
         """
         return conversion.to_rdkit(self)