diff --git a/documentation/test-manual/reproducible-builds.rst b/documentation/test-manual/reproducible-builds.rst
index 349cd1953e..01980d083e 100644
--- a/documentation/test-manual/reproducible-builds.rst
+++ b/documentation/test-manual/reproducible-builds.rst
@@ -44,6 +44,18 @@ same.
    before finalizing your production images. It would be too late if you
    only address this issue when the first updates are required.
 
+================
+How to enable it
+================
+
+You can enable build reproducibility by inheriting the
+:ref:`reproducible-build <ref-classes-reproducible-build>` class
+in the configuration for your distribution.
+
+This is what the Poky reference distribution does::
+
+   INHERIT += "reproducible_build"
+
 ===================
 How we implement it
 ===================