diff --git a/jsconfig.json b/jsconfig.json
new file mode 100644
index 000000000..ba31d905b
--- /dev/null
+++ b/jsconfig.json
@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+    "target": "es5"
+  },
+  "include": [
+    "core/**/**/*",
+    "typings/blockly.d.ts"
+  ],
+  "exclude": [
+      "node_modules"
+  ]
+}