diff --git a/tsconfig.json b/tsconfig.json
index e6f5525..b07048f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,6 +6,9 @@
         "target": "es2019",
         "outDir": "./lib",
         "declaration": true,
-        "esModuleInterop": true
-    }
+        "esModuleInterop": true,
+    },
+    "include": [
+        "./src/**/*"
+    ]
 }