diff --git a/platform/engine/pyproject.toml b/platform/engine/pyproject.toml
index e6d23f9..5467316 100644
--- a/platform/engine/pyproject.toml
+++ b/platform/engine/pyproject.toml
@@ -15,4 +15,8 @@ canvas = "main:app"
 
 [build-system]
 requires = ["setuptools>=61.0"]
-build-backend = "setuptools.build_meta"
\ No newline at end of file
+build-backend = "setuptools.build_meta"
+
+# We must explicitly tell setuptools to include the 'main.py' file as a module
+[tool.setuptools]
+py-modules = ["main"]
\ No newline at end of file