diff --git a/schemas/2020-03-20/Microsoft.AVS.json b/schemas/2020-03-20/Microsoft.AVS.json
index 95db8a5500..e5b4ce53f3 100644
--- a/schemas/2020-03-20/Microsoft.AVS.json
+++ b/schemas/2020-03-20/Microsoft.AVS.json
@@ -520,4 +520,4 @@
       "description": "The resource model definition representing SKU"
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/2020-07-17-preview/Microsoft.AVS.json b/schemas/2020-07-17-preview/Microsoft.AVS.json
index b22fe28e0d..2bf61984bb 100644
--- a/schemas/2020-07-17-preview/Microsoft.AVS.json
+++ b/schemas/2020-07-17-preview/Microsoft.AVS.json
@@ -47,6 +47,9 @@
               },
               {
                 "$ref": "#/definitions/privateClouds_globalReachConnections_childResource"
+              },
+              {
+                "$ref": "#/definitions/privateClouds_addons_childResource"
               }
             ]
           }
@@ -93,6 +96,45 @@
       ],
       "description": "Microsoft.AVS/privateClouds"
     },
+    "privateClouds_addons": {
+      "type": "object",
+      "properties": {
+        "apiVersion": {
+          "type": "string",
+          "enum": [
+            "2020-07-17-preview"
+          ]
+        },
+        "name": {
+          "type": "string",
+          "description": "Name of the addon for the private cloud"
+        },
+        "properties": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/AddonProperties"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The properties of an addon that may be updated"
+        },
+        "type": {
+          "type": "string",
+          "enum": [
+            "Microsoft.AVS/privateClouds/addons"
+          ]
+        }
+      },
+      "required": [
+        "apiVersion",
+        "name",
+        "properties",
+        "type"
+      ],
+      "description": "Microsoft.AVS/privateClouds/addons"
+    },
     "privateClouds_authorizations": {
       "type": "object",
       "properties": {
@@ -473,6 +515,31 @@
     }
   },
   "definitions": {
+    "AddonProperties": {
+      "type": "object",
+      "properties": {
+        "addonType": {
+          "oneOf": [
+            {
+              "type": "string",
+              "enum": [
+                "SRM",
+                "VR"
+              ]
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The type of private cloud addon."
+        },
+        "licenseKey": {
+          "type": "string",
+          "description": "The SRM license"
+        }
+      },
+      "description": "The properties of an addon that may be updated"
+    },
     "Circuit": {
       "type": "object",
       "properties": {},
@@ -675,6 +742,45 @@
       ],
       "description": "The properties of a private cloud resource"
     },
+    "privateClouds_addons_childResource": {
+      "type": "object",
+      "properties": {
+        "apiVersion": {
+          "type": "string",
+          "enum": [
+            "2020-07-17-preview"
+          ]
+        },
+        "name": {
+          "type": "string",
+          "description": "Name of the addon for the private cloud"
+        },
+        "properties": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/AddonProperties"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "The properties of an addon that may be updated"
+        },
+        "type": {
+          "type": "string",
+          "enum": [
+            "addons"
+          ]
+        }
+      },
+      "required": [
+        "apiVersion",
+        "name",
+        "properties",
+        "type"
+      ],
+      "description": "Microsoft.AVS/privateClouds/addons"
+    },
     "privateClouds_authorizations_childResource": {
       "type": "object",
       "properties": {
@@ -1184,4 +1290,4 @@
       "description": "NSX VM Group Properties"
     }
   }
-}
\ No newline at end of file
+}