1 files changed, 6 insertions, 0 deletions

diff --git a/editors/code/src/lsp_ext.ts b/editors/code/src/lsp_ext.ts
index aa745a65c..6d5c2ea72 100644
--- a/editors/code/src/lsp_ext.ts
+++ b/editors/code/src/lsp_ext.ts
@@ -27,6 +27,12 @@ export const syntaxTree = new lc.RequestType<SyntaxTreeParams, string, void>("ru
 
 export const viewHir = new lc.RequestType<lc.TextDocumentPositionParams, string, void>("rust-analyzer/viewHir");
 
+export interface ViewItemTreeParams {
+    textDocument: lc.TextDocumentIdentifier;
+}
+
+export const viewItemTree = new lc.RequestType<ViewItemTreeParams, string, void>("rust-analyzer/viewItemTree");
+
 export const viewCrateGraph = new lc.RequestType0<string, void>("rust-analyzer/viewCrateGraph");
 
 export interface ExpandMacroParams {