diff --git a/sys-fs/aufs4/aufs4-0_pre20160219.ebuild b/sys-fs/aufs4/aufs4-0_pre20160219.ebuild
index ada01474fea3c..391d3e9b7e3db 100644
--- a/sys-fs/aufs4/aufs4-0_pre20160219.ebuild
+++ b/sys-fs/aufs4/aufs4-0_pre20160219.ebuild
@@ -58,6 +58,8 @@ pkg_setup() {
 
 	if [[ "${KV_MINOR}" -gt "${PATCH_MAX_VER}" ]]; then
 		PATCH_BRANCH="x-rcN"
+	elif [[ "${KV_MINOR}" == "1" ]] && [[ "${KV_PATCH}" -ge "13" ]]; then
+		PATCH_BRANCH="${KV_MINOR}".13+
 	else
 		PATCH_BRANCH="${KV_MINOR}"
 	fi