diff --git a/system/lvol.py b/system/lvol.py
index 5cd082e96b0..e152e0ee36d 100644
--- a/system/lvol.py
+++ b/system/lvol.py
@@ -68,6 +68,11 @@ options:
     description:
     - The name of the snapshot volume
     required: false
+  pvs:
+    version_added: "2.1"
+    description:
+    - Comma separated list of physical volumes e.g. /dev/sda,/dev/sdb
+    required: false
 notes:
   - Filesystems on top of the volume are not resized.
 '''