diff --git a/pyproject.toml b/pyproject.toml
index 32b7fac..ea70bbc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,6 +4,9 @@ version = "0.1.0"
 description = "A tabula recta variant autokey cipher, implementation in python"
 authors = ["evilchili <evilchili@gmail.com>"]
 license = "The Unlicense"
+packages = [
+    { include = 'cipher' }
+]
 
 [tool.poetry.dependencies]
 python = "^3.10"