--- pyproject.toml.orig	1970-01-01 00:00:00 UTC
+++ pyproject.toml
@@ -74,8 +74,11 @@ include-group = "dev-subprojects"
 include-group = "dev-subprojects"
 
 [build-system]
-requires = ["uv_build>=0.12.1,<0.13"]
-build-backend = "uv_build"
+requires = ["flit-core >= 3.12"]
+build-backend = "flit_core.buildapi"
+
+[tool.flit.module]
+name = "protobuf"
 
 [tool.licenseheader]
 copyright-holder = "Buf Technologies, Inc."