diff --git a/.projen/tasks.json b/.projen/tasks.json
index bc53ab7..cdb08d1 100644
--- a/.projen/tasks.json
+++ b/.projen/tasks.json
@@ -87,7 +87,7 @@
       "name": "copy-files",
       "steps": [
         {
-          "exec": "cp package.json dist/ && cp yarn.lock dist/ && cp -r projenrc dist/"
+          "exec": "cp package.json dist/ && cp yarn.lock dist/ && cp -r projenrc dist/ && cp tsconfig.json dist/"
         }
       ]
     },
diff --git a/.projenrc.ts b/.projenrc.ts
index d62cae9..f92f0d2 100644
--- a/.projenrc.ts
+++ b/.projenrc.ts
@@ -151,6 +151,7 @@ project.tasks.tryFind('release')?.spawn(project.addTask('copy-files', {
     'cp package.json dist/',
     'cp yarn.lock dist/',
     'cp -r projenrc dist/',
+    'cp tsconfig.json dist/',
   ].join(' && '),
 }));