diff --git a/setup.cfg b/setup.cfg
index 401316c..1e86b17 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,6 +6,7 @@ version = 0.0.1
 include_package_data = True
 packages =
     tamlib
+    tamlib.utils
     tamlib.cv_bridge
     tamlib.node_template
     tamlib.open3d