diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
index 7e923e55..7386f5d1 100644
--- a/RECIPE-API-CHANGELOG.md
+++ b/RECIPE-API-CHANGELOG.md
@@ -1146,6 +1146,14 @@ deploy directory `DEPLOY_DIR_DEB` instead of being deployed to the `WORKDIR`.
 Recipes that accessed the built debs through `${WORKDIR}/*.deb` (e.g. to unpack an
 artifact in a `do_deploy` task) must now reference `${DEPLOY_DIR_DEB}/*.deb` instead.
 
+### Debian source packages are deployed to `DEPLOY_DIR_SRC`
+
+The source packages produced by `do_dpkg_source` are now exported into a shared,
+sstate-tracked deploy dir `DEPLOY_DIR_SRC` instead of being deployed to the `WORKDIR`.
+
+Recipes that access the source packages through `${WORKDIR}/*.tar.{gz,xz}` must now
+reference the local copy in `${DEPLOY_DIR_SRC}` instead.
+
 ### Add Hyper-V machine support
 
 A new machine `hyper-v` has been introduced for building images
diff --git a/meta/classes-recipe/dpkg-source.bbclass b/meta/classes-recipe/dpkg-source.bbclass
index b2b45ed3..92d06e1b 100644
--- a/meta/classes-recipe/dpkg-source.bbclass
+++ b/meta/classes-recipe/dpkg-source.bbclass
@@ -49,6 +49,8 @@ do_deploy_source() {
 addtask deploy_source after do_dpkg_source
 
 do_dpkg_build[depends] += "${BPN}:do_deploy_source"
+# ensure that the source package is deployed into isar-apt
+do_deploy_deb[rdepends] += "${BPN}:do_deploy_source"
 
 SCHROOT_MOUNTS = "${WORKDIR}:/work ${REPO_ISAR_DIR}/${DISTRO}:/isar-apt"