X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/c7073a1fc0ea78c7d57ec45cc9f70c36020bf396..5d6aabc457e673e825c4cf46585938bcc77aec3b:/docs/admin/Installation.md

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index adced3f2..76af39c6 100644
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -45,6 +45,8 @@ For running Nominatim:
   * [psutil](https://github.com/giampaolo/psutil)
   * [Jinja2](https://palletsprojects.com/p/jinja/)
   * [PyICU](https://pypi.org/project/PyICU/)
+  * [PyYaml](https://pyyaml.org/) (5.1+)
+  * [datrie](https://github.com/pytries/datrie)
   * [PHP](https://php.net) (7.0 or later)
   * PHP-pgsql
   * PHP-intl (bundled with PHP)