diff --git a/sdk_container/src/third_party/portage-stable/eclass/kernel-2.eclass b/sdk_container/src/third_party/portage-stable/eclass/kernel-2.eclass
index b44aea393c..2ce1a87c06 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/kernel-2.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/kernel-2.eclass
@@ -890,7 +890,7 @@ install_sources() {
 		done
 	fi
 
-	mv "${WORKDIR}"/linux* "${ED}"/usr/src || die
+	cp -R "${WORKDIR}"/linux* "${ED}"/usr/src || die
 
 	if [[ -n ${UNIPATCH_DOCS} ]]; then
 		for i in ${UNIPATCH_DOCS}; do