diff --git a/conf.py b/conf.py
index adfea0d..8739cb4 100755
--- a/conf.py
+++ b/conf.py
@@ -35,7 +35,8 @@
 # FIXME: blockdiag is orphaned and not compatible with Pillow anymore:
 # https://github.com/thesofproject/sof-docs/issues/472
 extensions = ['breathe', 'sphinx.ext.graphviz', 'sphinxcontrib.plantuml',
-              'sphinx.ext.todo', 'sphinx.ext.extlinks', 'sphinxcontrib.blockdiag'
+              'sphinx.ext.todo', 'sphinx.ext.extlinks', 'sphinxcontrib.blockdiag',
+              'sphinxcontrib.jquery'
 ]
 
 
diff --git a/scripts/requirements-lax.txt b/scripts/requirements-lax.txt
index fb60b13..42077b4 100644
--- a/scripts/requirements-lax.txt
+++ b/scripts/requirements-lax.txt
@@ -14,6 +14,7 @@ sphinx>=4.5.0
 docutils>=0.17.1
 sphinx_rtd_theme>=0.2.4
 sphinxcontrib-blockdiag>=3.0.0
+sphinxcontrib-jquery
 
 # - Version 0.11 is the first version that supports
 #   `plantuml_output_format=none` which is required for instant builds.