diff --git a/services/costmanagement/mgmt/2018-05-31/costmanagement/CHANGELOG.md b/services/costmanagement/mgmt/2018-05-31/costmanagement/CHANGELOG.md
new file mode 100644
index 000000000000..3430499dd2dd
--- /dev/null
+++ b/services/costmanagement/mgmt/2018-05-31/costmanagement/CHANGELOG.md
@@ -0,0 +1,7 @@
+Generated from https://github.com/Azure/azure-rest-api-specs/tree/3c764635e7d442b3e74caf593029fcd440b3ef82
+
+Code generator @microsoft.azure/autorest.go@~2.1.161
+
+## Breaking Changes
+
+- Function `NewOperationListResultPage` parameter(s) have been changed from `(func(context.Context, OperationListResult) (OperationListResult, error))` to `(OperationListResult, func(context.Context, OperationListResult) (OperationListResult, error))`
diff --git a/services/costmanagement/mgmt/2018-05-31/costmanagement/models.go b/services/costmanagement/mgmt/2018-05-31/costmanagement/models.go
index 58a30bdc5791..ba7101ac2b41 100644
--- a/services/costmanagement/mgmt/2018-05-31/costmanagement/models.go
+++ b/services/costmanagement/mgmt/2018-05-31/costmanagement/models.go
@@ -171,8 +171,8 @@ type OperationDisplay struct {
 	Operation *string `json:"operation,omitempty"`
 }
 
-// OperationListResult result of listing cost management operations. It contains a list of operations and a URL
-// link to get the next set of results.
+// OperationListResult result of listing cost management operations. It contains a list of operations and a
+// URL link to get the next set of results.
 type OperationListResult struct {
 	autorest.Response `json:"-"`
 	// Value - READ-ONLY; List of cost management operations supported by the Microsoft.CostManagement resource provider.
@@ -324,8 +324,11 @@ func (page OperationListResultPage) Values() []Operation {
 }
 
 // Creates a new instance of the OperationListResultPage type.
-func NewOperationListResultPage(getNextPage func(context.Context, OperationListResult) (OperationListResult, error)) OperationListResultPage {
-	return OperationListResultPage{fn: getNextPage}
+func NewOperationListResultPage(cur OperationListResult, getNextPage func(context.Context, OperationListResult) (OperationListResult, error)) OperationListResultPage {
+	return OperationListResultPage{
+		fn:  getNextPage,
+		olr: cur,
+	}
 }
 
 // Query ...