diff --git a/docs/web_api.md b/docs/web_api.md
index 97bf654..0d1ee1d 100644
--- a/docs/web_api.md
+++ b/docs/web_api.md
@@ -884,6 +884,10 @@ Returns: Information about the host system in the following format:
                 "active_state": "active",
                 "sub_state": "running"
             }
+        },
+        "virtualization": {
+            "virt_type": "none",
+            "virt_identifier": "none"
         }
     }
 }