* We *experimentally* use the hotdoc C extension to include functions by
name, follow the steps outlined [here](https://github.com/hotdoc/hotdoc_c_extension)
+* Optionally install the `hotdoc_syntax_highlighting_extension`:
+
+```
+pip install hotdoc-syntax-highlighting-extension
+```
+
* Optionally install the `hotdoc_search_extension`:
```
"project_name": "gstdotcom",
"sitemap": "sitemap.txt",
"extra_assets": ["attachments", "images"],
- "pkg_config_packages": ["gstreamer-1.0"]
+ "pkg_config_packages": ["gstreamer-1.0"],
+ "syntax_highlighting_activate": true
}