diff --git a/pyproject.toml b/pyproject.toml
index a467eff..7b8568e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,7 @@ name = "pcnn"
 version = "0.1.0"
 description = ""
 authors = ["edebrouwer <edward.debrouwer@gmail.com>"]
+license-files = ["LICENSE.md"]
 readme = "README.md"
 
 [tool.poetry.dependencies]