diff --git a/src/vs/workbench/api/node/extHost.api.impl.ts b/src/vs/workbench/api/node/extHost.api.impl.ts
index 1325ce46809..40f44cbc4ee 100644
--- a/src/vs/workbench/api/node/extHost.api.impl.ts
+++ b/src/vs/workbench/api/node/extHost.api.impl.ts
@@ -403,6 +403,7 @@ export function createApiFactory(
 				throw errors.readonly();
 			},
 			getWorkspaceFolder(resource) {
+				apiUsage.publicLog('workspace#getWorkspaceFolder');
 				return extHostWorkspace.getWorkspaceFolder(resource);
 			},
 			get workspaceFolders() {