diff --git a/src/vs/vscode.d.ts b/src/vs/vscode.d.ts
index 0920acba7475f662157919e5076b30efc5f41dd7..29cf9485877329fab8562cc720d90292075cc826 100644
--- a/src/vs/vscode.d.ts
+++ b/src/vs/vscode.d.ts
@@ -4963,15 +4963,20 @@ declare module 'vscode' {
 
 	export class TreeItem {
 		/**
-		 * A human-readable string describing this item
+		 * A human-readable string describing this item. When `falsy`, it is derived from [resourceUri](#TreeItem.resourceUri).
 		 */
-		label: string;
+		label?: string;
 
 		/**
-		 * The icon path for the tree item
+		 * The icon path for the tree item. When `falsy`, it is derived from [resourceUri](#TreeItem.resourceUri).
 		 */
 		iconPath?: string | Uri | { light: string | Uri; dark: string | Uri };
 
+		/**
+		 * The [uri](#Uri) of the resource representing this item.
+		 */
+		resourceUri?: Uri;
+
 		/**
 		 * The [command](#Command) which should be run when the tree item is selected.
 		 */
@@ -5007,6 +5012,12 @@ declare module 'vscode' {
 		 * @param collapsibleState [TreeItemCollapsibleState](#TreeItemCollapsibleState) of the tree item. Default is [TreeItemCollapsibleState.None](#TreeItemCollapsibleState.None)
 		 */
 		constructor(label: string, collapsibleState?: TreeItemCollapsibleState);
+
+		/**
+		 * @param resourceUri The [uri](#Uri) of the resource representing this item.
+		 * @param collapsibleState [TreeItemCollapsibleState](#TreeItemCollapsibleState) of the tree item. Default is [TreeItemCollapsibleState.None](#TreeItemCollapsibleState.None)
+		 */
+		constructor(resourceUri: Uri, collapsibleState?: TreeItemCollapsibleState);
 	}
 
 	/**