diff --git a/gns3server/schemas/dynamips_vm.py b/gns3server/schemas/dynamips_vm.py
index fa44e7d0..aa47a31f 100644
--- a/gns3server/schemas/dynamips_vm.py
+++ b/gns3server/schemas/dynamips_vm.py
@@ -302,6 +302,18 @@ VM_UPDATE_SCHEMA = {
             "type": ["string", "null"],
             "minLength": 1,
         },
+        "dynamips_id": {
+            "description": "Dynamips ID",
+            "type": "integer"
+        },
+        "startup_config": {
+            "description": "Path to the IOS startup configuration file.",
+            "type": "string",
+        },
+        "private_config": {
+            "description": "Path to the IOS private configuration file.",
+            "type": "string",
+        },
         "startup_config_content": {
             "description": "Content of IOS startup configuration file",
             "type": "string",
diff --git a/gns3server/schemas/iou.py b/gns3server/schemas/iou.py
index e2b7470d..599ece73 100644
--- a/gns3server/schemas/iou.py
+++ b/gns3server/schemas/iou.py
@@ -143,6 +143,14 @@ IOU_UPDATE_SCHEMA = {
             "description": "Always up ethernet interface",
             "type": ["boolean", "null"]
         },
+        "startup_config": {
+            "description": "Path to the startup-config of IOU",
+            "type": ["string", "null"]
+        },
+        "private_config": {
+            "description": "Path to the private-config of IOU",
+            "type": ["string", "null"]
+        },
         "startup_config_content": {
             "description": "Startup-config of IOU",
             "type": ["string", "null"]