diff --git a/pyproject.toml b/pyproject.toml
index 0e1289f4..b11e23f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ license-files = ["LICENSE"]
 
 [tool.setuptools.packages.find]
 where = ["."]
-include = ["pr_agent"]
+include = ["pr_agent", "pr_agent.*"]
 
 [project.scripts]
 pr-agent = "pr_agent.cli:run"