diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
index 96749b9327d7..0e76763a87b7 100644
--- a/docs/requirements-docs.txt
+++ b/docs/requirements-docs.txt
@@ -7,4 +7,6 @@ sphinx-argparse
 # packages to install to build the documentation
 pydantic
 -f https://download.pytorch.org/whl/cpu
-torch
\ No newline at end of file
+torch
+py-cpuinfo
+transformers
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 61d8e55d2cc6..5619ea219193 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -75,6 +75,7 @@ html_theme_options = {
 
 # Mock out external dependencies here.
 autodoc_mock_imports = [
+    "cpuinfo",
     "torch",
     "transformers",
     "psutil",