diff --git a/docs/conf.py b/docs/conf.py
index e91546df7..78fd75b9c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -187,6 +187,13 @@
 # If true, show URL addresses after external links.
 # man_show_urls = False
 
+rst_prolog = r"""
+    .. only:: html and i18n
+
+      .. important::
+        Translation is a community effort `you can join <https://app.transifex.com/teksi/>`_.
+        This page is currently translated at |translation progress|.
+    """
 
 # -- Options for Texinfo output -------------------------------------------