diff --git a/check_updates.sh b/check_updates.sh
index f48d0a7..fc7fc12 100755
--- a/check_updates.sh
+++ b/check_updates.sh
@@ -23,6 +23,11 @@ if [ "$(grep '\[ebuild     U' ${TMP_FILE})" != '' ]; then
 	if [ "$(lsof -n | awk '{ if ($5 == "DEL") print $9 }' | sort -u)" ]; then
 		restart-services --no-color >> ${MAIL}
 	fi
+
+	if ! [ -z "$(grep -v '{}' /var/lib/portage/preserved_libs_registry)" ]; then
+		emerge -v @preserved-rebuild
+	fi
+
 	emerge -p --depclean --with-bdeps\=y >> ${MAIL}
 
 	eix-test-obsolete \