diff --git a/pkg/centos7-x86_64.sh b/pkg/centos7-x86_64.sh
index ced9a72..de3c14e 100755
--- a/pkg/centos7-x86_64.sh
+++ b/pkg/centos7-x86_64.sh
@@ -4,7 +4,7 @@ OUTPUT_DIR=$PWD
 
 SOURCE_DIR=$(readlink -f $(dirname ${BASH_SOURCE[0]})/..)
 
-VERSION=$(cd "$SOURCE_DIR" && git describe --tags --abbrev=8 --dirty | tr - .)
+VERSION=$(cd "$SOURCE_DIR" && git describe --tags --abbrev=8 --dirty | tr - .)~upstream_centos7
 
 DOCKER_TAG=$(docker build -q - <<EOS
 FROM centos:7