diff --git a/docs/conf.py b/docs/conf.py
index 0387e39e598..ff96fbc4312 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -38,6 +38,7 @@ extensions = [
     'sphinx_inline_tabs',
     'sphinx_copybutton',
     'sphinx_panels',
+    'sphinx_design',
     'doxyrest',
     'cpplexer',
     'sphinx.ext.autodoc',
diff --git a/docs/requirements.txt b/docs/requirements.txt
index c656cf27a63..a94a1bd6672 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -32,6 +32,7 @@ snowballstemmer==2.1.0
 soupsieve==2.2.1
 sphinx==4.5.0
 sphinx-copybutton==0.3.3
+sphinx-design==0.3.0
 sphinx-inline-tabs==2021.8.17b10
 sphinx-panels==0.6.0
 sphinx-sitemap==2.2.0