diff --git a/src/vs/workbench/parts/debug/electron-browser/debugViewer.ts b/src/vs/workbench/parts/debug/electron-browser/debugViewer.ts
index 2e9a9b0534b0b4fd796ab5e086d413df18f78b14..ab9ea647226f281d09e526ee11db3ec16709dff4 100644
--- a/src/vs/workbench/parts/debug/electron-browser/debugViewer.ts
+++ b/src/vs/workbench/parts/debug/electron-browser/debugViewer.ts
@@ -560,6 +560,9 @@ export class CallStackRenderer implements IRenderer {
 	private renderStackFrame(stackFrame: debug.IStackFrame, data: IStackFrameTemplateData): void {
 		stackFrame.source.deemphasize ? dom.addClass(data.stackFrame, 'disabled') : dom.removeClass(data.stackFrame, 'disabled');
 		data.file.title = stackFrame.source.raw.path || stackFrame.source.name;
+		if (stackFrame.source.raw.origin) {
+			data.file.title += `\n${stackFrame.source.raw.origin}`;
+		}
 		data.label.textContent = stackFrame.name;
 		data.label.title = stackFrame.name;
 		data.fileName.textContent = getSourceName(stackFrame.source, this.contextService);