diff --git a/tsconfig.json b/tsconfig.json
index 064f8c63..a9f72ce6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,6 +4,7 @@
     "module": "commonjs",
     "lib": ["es2018"],
     "noEmit": false,
+    "declaration": true,
     "strict": true,
     "noImplicitAny": true,
     "strictNullChecks": true,