diff --git a/tsconfig.json b/tsconfig.json
index 52a07f3..9a998b7 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
-    "preserveConstEnums": true
+    "preserveConstEnums": true,
+    "sourceMap": true
   },
   "include": ["src/**/*", "src/custom.d.ts"],
   "exclude": ["node_modules", "**/*.spec.ts"]