diff --git a/src/browser/Types.d.ts b/src/browser/Types.d.ts
index fcae7e47..c268c7bf 100644
--- a/src/browser/Types.d.ts
+++ b/src/browser/Types.d.ts
@@ -14,6 +14,7 @@ export interface ITerminal extends IPublicTerminal, ICoreTerminal {
   element: HTMLElement | undefined;
   screenElement: HTMLElement | undefined;
   browser: IBrowser;
+  buffer: IBuffer;
   viewport: IViewport | undefined;
   // TODO: We should remove options once components adopt optionsService
   options: ITerminalOptions;