diff --git a/tsconfig.build.json b/tsconfig.build.json
index cc5774c..8aeb84a 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -2,5 +2,8 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "noEmit": false
-  }
+  },
+  "include": [
+    "src/**/*"
+  ]
 }