diff --git a/build/npm/postinstall.js b/build/npm/postinstall.js
index 76f1ff18155..590bc6a7ddc 100644
--- a/build/npm/postinstall.js
+++ b/build/npm/postinstall.js
@@ -10,6 +10,7 @@ const extensions = [
 	'vscode-api-tests',
 	'vscode-colorize-tests',
 	'json',
+	'configuration-editing',
 	'typescript',
 	'php',
 	'javascript'
diff --git a/extensions/configuration-editing/src/extension.ts b/extensions/configuration-editing/src/extension.ts
index 78114b106ba..71a11ba355f 100644
--- a/extensions/configuration-editing/src/extension.ts
+++ b/extensions/configuration-editing/src/extension.ts
@@ -18,7 +18,11 @@ export function activate(context) {
 		provideCompletionItems(document, position, token) {
 			const location = getLocation(document.getText(), document.offsetAt(position));
 			if (location.path[1] === 'command') {
-				return commands.then(ids => ids.map(id => new vscode.CompletionItem(id, vscode.CompletionItemKind.Value)));
+				return commands.then(ids => ids.map(id => {
+					let item = new vscode.CompletionItem(id);
+					item.kind = vscode.CompletionItemKind.Value;
+					return item;
+				}));
 			}
 		}
 	});
diff --git a/extensions/configuration-editing/tsconfig.json b/extensions/configuration-editing/tsconfig.json
new file mode 100644
index 00000000000..8cb16334377
--- /dev/null
+++ b/extensions/configuration-editing/tsconfig.json
@@ -0,0 +1,11 @@
+{
+	"compilerOptions": {
+		"noLib": true,
+		"target": "es5",
+		"module": "commonjs",
+		"outDir": "./out"
+	},
+	"exclude": [
+		"node_modules"
+	]
+}
\ No newline at end of file