diff --git a/docs/conf.py b/docs/conf.py
index af255e23..8c5f6b31 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -61,6 +61,7 @@ extensions = [
     "pallets_sphinx_themes",
     "sphinx_issues", # https://github.com/sloria/sphinx-issues/blob/master/README.rst
     "sphinxcontrib.jinja",  # https://github.com/tardyp/sphinx-jinja
+    "sphinxcontrib.programoutput",  # https://github.com/NextThought/sphinxcontrib-programoutput
     'linuxdoc.rstFlatTable',    # Implementation of the 'flat-table' reST-directive.
     'linuxdoc.kfigure',         # Sphinx extension which implements scalable image handling.
     "sphinx_tabs.tabs", # https://github.com/djungelorm/sphinx-tabs
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 3e8f617a..fe92bdce 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,3 +14,4 @@ selenium==3.141.0
 linuxdoc @ git+http://github.com/return42/linuxdoc.git
 sphinx-jinja
 sphinx-tabs
+sphinxcontrib-programoutput