diff --git a/components/examples/budget.json b/components/examples/budget.json
index f1fb341..7ba04cf 100644
--- a/components/examples/budget.json
+++ b/components/examples/budget.json
@@ -8,6 +8,7 @@
           "id": 3,
           "name": "Morpheus"
       },
+      "forecastType": null,
       "enabled": true,
       "refScope": "tenant",
       "refType": "Account",
diff --git a/components/examples/budgetCreateSuccess.json b/components/examples/budgetCreateSuccess.json
index 2921d40..ec739f4 100644
--- a/components/examples/budgetCreateSuccess.json
+++ b/components/examples/budgetCreateSuccess.json
@@ -8,6 +8,7 @@
             "id": 3,
             "name": "Morpheus"
         },
+        "forecastType": null,
         "enabled": true,
         "refScope": "tenant",
         "refType": "Account",
diff --git a/components/examples/budgets.json b/components/examples/budgets.json
index 728fadf..179eb83 100644
--- a/components/examples/budgets.json
+++ b/components/examples/budgets.json
@@ -8,6 +8,7 @@
               "id": 3,
               "name": "Morpheus"
           },
+          "forecastType": null,
           "enabled": true,
           "refScope": "tenant",
           "refType": "Account",
@@ -58,6 +59,7 @@
               "id": 3,
               "name": "Morpheus"
           },
+          "forecastType": null,
           "enabled": true,
           "refScope": "user",
           "refType": "User",
diff --git a/components/schemas/budget.yaml b/components/schemas/budget.yaml
index 09fa799..ff93bdd 100644
--- a/components/schemas/budget.yaml
+++ b/components/schemas/budget.yaml
@@ -16,6 +16,16 @@ properties:
         format: int64
       name: 
         type: string
+  forecastType: 
+    type: object
+    description: Forecast Model type
+    nullable: true
+    properties: 
+      id: 
+        type: integer
+        format: int64
+      name: 
+        type: string
   enabled: 
     type: boolean
   refScope: 
diff --git a/paths/api@budgets.yaml b/paths/api@budgets.yaml
index 243cd52..ae88bdc 100644
--- a/paths/api@budgets.yaml
+++ b/paths/api@budgets.yaml
@@ -119,6 +119,17 @@ post:
                 enabled:
                   type: boolean
                   default: true
+                forecastType: 
+                  type: object
+                  description: Forecast Model
+                  nullable: true
+                  required:
+                    - id
+                  properties: 
+                    id: 
+                      type: integer
+                      format: int64
+                      description: The ID of the Forecast Model type. See GET /api/options/forecastTypes
   responses:
     '200':
       description: Successful Request
diff --git a/paths/api@budgets@id.yaml b/paths/api@budgets@id.yaml
index ccde6eb..0f4f351 100644
--- a/paths/api@budgets@id.yaml
+++ b/paths/api@budgets@id.yaml
@@ -114,6 +114,17 @@ put:
                 enabled:
                   type: boolean
                   default: true
+                forecastType: 
+                  type: object
+                  description: Forecast Model
+                  nullable: true
+                  required:
+                    - id
+                  properties: 
+                    id: 
+                      type: integer
+                      format: int64
+                      description: The ID of the Forecast Model type. See GET /api/options/forecastTypes
   responses:
     '200':
       description: Successful Request