diff --git a/docs/sections/services/prh/installation.rst b/docs/sections/services/prh/installation.rst
index 4570041..3334025 100644
--- a/docs/sections/services/prh/installation.rst
+++ b/docs/sections/services/prh/installation.rst
@@ -1,5 +1,7 @@
 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
 .. http://creativecommons.org/licenses/by/4.0
+.. _prh-installation:
+
 
 Installation
 ============