diff --git a/doc/source/conf.py b/doc/source/conf.py
index 9283032..41f1e13 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -46,9 +46,7 @@
     "m2r",
 ]
 
-autodoc_mock_imports = [
-    "h5py",
-]
+autodoc_mock_imports = ["h5py", "tkinter", "matplotlib"]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ["_templates"]