diff --git a/documentation/dev-manual/dev-manual-common-tasks.xml b/documentation/dev-manual/dev-manual-common-tasks.xml
index 629f64a427..70ecc2276a 100644
--- a/documentation/dev-manual/dev-manual-common-tasks.xml
+++ b/documentation/dev-manual/dev-manual-common-tasks.xml
@@ -446,6 +446,9 @@
show-appends:
Lists .bbappend files and the recipe files to which
they apply.
+ show-cross-depends:
+ Lists dependency relationships between recipes that cross layer boundaries.
+
flatten:
Flattens the layer configuration into a separate output directory.
Flattening your layer configuration builds a "flattened" directory that contains