diff --git a/tsconfig.json b/tsconfig.json
index f766dcf..f9351d5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,6 +6,7 @@
     "moduleResolution": "node",
     "module": "commonjs",
     "declaration": true,
+    "declarationMap": true,
     "inlineSourceMap": true,
     "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
     "resolveJsonModule": true /* Include modules imported with .json extension. */,