diff --git a/setup.py b/setup.py
index 6e8d348..ad813dc 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
     long_description=long_description,
     long_description_content_type="text/markdown",
     url="",
-    packages=setuptools.find_packages(),
+    packages=["unpyarmor"],
     classifiers=[
         "Programming Language :: Python :: 3",
         "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",