diff --git a/setup.py b/setup.py
index 8802406847..22d1b7acca 100755
--- a/setup.py
+++ b/setup.py
@@ -44,6 +44,12 @@ if minor_version % 2:
     download_url = (
         'hg+http://hg.tryton.org/modules/%s#egg=%s-%s' % (
             name[8:], name, version))
+local_version = []
+for build in ['CI_BUILD_NUMBER', 'CI_JOB_NUMBER', 'CI_JOB_ID']:
+    if os.environ.get(build):
+        local_version.append(os.environ[build])
+if local_version:
+    version += '+' + '.'.join(local_version)
 
 requires = []
 for dep in info.get('depends', []):