diff --git a/client/src/services.ts b/client/src/services.ts
index b22065d6..82b4146b 100644
--- a/client/src/services.ts
+++ b/client/src/services.ts
@@ -100,6 +100,12 @@ export enum VsCodeDiagnosticSeverity {
     Hint = 3
 }
 
+export enum ProgressLocation {
+    SourceControl = 1,
+    Window = 10,
+    Notification = 15
+}
+
 export interface SignatureHelpContext {
     readonly triggerKind: SignatureHelpTriggerKind;
     readonly triggerCharacter?: string;
diff --git a/client/src/vscode-api.ts b/client/src/vscode-api.ts
index 9c9863d9..e76a27ca 100644
--- a/client/src/vscode-api.ts
+++ b/client/src/vscode-api.ts
@@ -13,7 +13,7 @@ import {
     MessageActionItem
 } from "./services";
 import * as ServicesModule from "./services";
-import { DiagnosticSeverity } from "vscode-languageserver-protocol";
+import { CancellationTokenSource, DiagnosticSeverity } from "vscode-languageserver-protocol";
 
 export function createVSCodeApi(servicesProvider: Services.Provider): typeof vscode {
     const unsupported = () => { throw new Error('unsupported') };
@@ -941,7 +941,9 @@ export function createVSCodeApi(servicesProvider: Services.Provider): typeof vsc
         Disposable: CodeDisposable,
         SignatureHelpTriggerKind: SignatureHelpTriggerKind,
         DiagnosticSeverity: ServicesModule.DiagnosticSeverity,
-        EventEmitter: ServicesModule.Emitter
+        EventEmitter: ServicesModule.Emitter,
+        CancellationTokenSource,
+        ProgressLocation: ServicesModule.ProgressLocation
     };
 
     return partialApi as any;