diff --git a/doc/arm/introduction.rst b/doc/arm/introduction.rst
index a36e95462a..cfb42b9c60 100644
--- a/doc/arm/introduction.rst
+++ b/doc/arm/introduction.rst
@@ -30,6 +30,8 @@ information about the installation and care of the Internet Systems
 Consortium (ISC) BIND version 9 software package for system
 administrators.
 
+This manual covers BIND version |release|.
+
 .. _organization:
 
 Organization of This Document