diff --git a/man/ostree.repo-config.xml b/man/ostree.repo-config.xml
index 3fa02cac..5afeac8a 100644
--- a/man/ostree.repo-config.xml
+++ b/man/ostree.repo-config.xml
@@ -404,6 +404,17 @@ License along with this library. If not, see .
+
+ bls-append-except-default
+ A semicolon seperated string list of key-value pairs. For example:
+ bls-append-except-default=key1=value1;key2=value2. These key-value
+ pairs will be injected into the generated BLS fragments of the non-default deployments.
+ In other words, the BLS fragment of the default deployment will be unaffected by
+ bls-append-except-default.
+
+
+
+