diff --git a/tsconfig.json b/tsconfig.json
index 296c744..3d4b744 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,11 +2,12 @@
   "compilerOptions": {
     "target": "es5",
     "module": "commonjs",
-    "outDir": "./dist", 
+    "outDir": "./dist",
     "rootDir": "./",
-    "strict": true, 
+    "strict": true,
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
-    "declaration": true  
+    "declaration": true,
+    "sourceMap": true
   }
 }