diff --git a/tsconfig.json b/tsconfig.json
index d74f4f0..cce4f57 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,5 +13,6 @@
     "paths": {},
     "lib": ["ES2020"]
   },
-  "exclude": ["node_modules", "dist"]
+  "exclude": ["node_modules", "dist"],
+  "include": ["src", "test"]
 }