diff --git a/tsconfig.json b/tsconfig.json
index ef0bb02..6e7c13f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,6 +7,7 @@
     "moduleResolution": "node",
     "esModuleInterop": true,
     "strict": true,
+    "declaration": true,
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
     "noUnusedLocals": true,