diff --git a/pyproject.toml b/pyproject.toml
index 38aeaa2..7b985c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,4 +12,7 @@ requires-python = ">=3.8"
 # bridge -> Twisted -> twisted-iocpsupport, which needs MSVC on Windows).
 
 [project.scripts]
-pysim-otaman-server = "pysim_otaman_server.__main__:main"
\ No newline at end of file
+pysim-otaman-server = "pysim_otaman_server.__main__:main"
+
+[tool.setuptools.packages.find]
+include = ["pysim_otaman_server*"]
\ No newline at end of file