--- a/src/pyams_default_theme/features/header/interfaces.py	Mon Feb 01 13:48:27 2021 +0100
+++ b/src/pyams_default_theme/features/header/interfaces.py	Mon Feb 01 17:09:09 2021 +0100
@@ -22,6 +22,9 @@
 from pyams_default_theme import _
 
 
+PYAMS_HEADER_TEMPLATE_NAME_KEY = 'pyams.header.template_name'
+"""Request annotations key used to define a custom header renderer template name"""
+
 PYAMS_HEADER_MAIN_CLASS_KEY = 'pyams.header.main_class'
 PYAMS_HEADER_TITLE_MAIN_CLASS_KEY = 'pyams.header.title.main_class'
 PYAMS_HEADER_TITLE_INNER_CLASS_KEY = 'pyams.header.title.inner_class'