diff --git a/lib/ansible/modules/cloud/openstack/os_volume.py b/lib/ansible/modules/cloud/openstack/os_volume.py
index 3c1b72e0f2..366cfae53a 100644
--- a/lib/ansible/modules/cloud/openstack/os_volume.py
+++ b/lib/ansible/modules/cloud/openstack/os_volume.py
@@ -72,6 +72,7 @@ options:
        - Volume source to create from
      required: false
      default: None
+     version_added: "2.3"
    state:
      description:
        - Should the resource be present or absent.