diff --git a/doc/sphinx/manual.rst b/doc/sphinx/manual.rst
index 5b80a488ddf5be4c4fe60212cad6ce0150b8531e..b39220049c9ef85a549244d0c049ee41ab6afc98 100644
--- a/doc/sphinx/manual.rst
+++ b/doc/sphinx/manual.rst
@@ -12,7 +12,7 @@ Welcome to Mentat's documentation!
     * distribution: |codename| (|suite|)
     * Git revision: |revision|
 
-.. ifconfig:: build_suite in ('unstable')
+.. ifconfig:: build_suite in ('unstable','testing')
 
     .. warning::