diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-12-01/compute.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-12-01/compute.json
index bbf7d6351a83..6fd0f4326763 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-12-01/compute.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-12-01/compute.json
@@ -3143,6 +3143,13 @@
             "type": "string",
             "description": "The name of the virtual machine."
           },
+          {
+            "name": "forceDeletion",
+            "in": "query",
+            "required": false,
+            "type": "boolean",
+            "description": "Optional parameter to force delete virtual machines."
+          },
           {
             "$ref": "#/parameters/ApiVersionParameter"
           },