diff --git a/tsconfig.json b/tsconfig.json
index 02162ee3a5..25f61cc933 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,6 +4,7 @@
   "compilerOptions": {
     "allowJs": true,
     "noEmit": false,
+    "declarationMap": true,
     "incremental": true
   }
 }