From 52f6ad0317fa97b2e94333a083d9028d25208791 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20Such=C3=BD?= <msuchy@redhat.com>
Date: Tue, 30 Dec 2025 18:18:11 +0100
Subject: [PATCH] add build-backend key to pyproject.toml to be complient with
 PEP517

---
 pyproject.toml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 099b417a3..78d9f6932 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,6 @@
 [build-system]
 requires = ["setuptools", "wheel", "twine>=6.1.0", "packaging>=24.2", "pkginfo>=1.12.0"]
+build-backend = "setuptools.build_meta"
 
 [project]
 name = "google-genai"
@@ -39,7 +40,7 @@ dependencies = [
 
 [project.optional-dependencies]
 aiohttp = ["aiohttp<3.13.3"]
-local-tokenizer = ["sentencepiece>=0.2.0", "protobuf"]
+local-tokenizer = ["sentencepiece>=0.2.0", "protobuf>"]
 
 [project.urls]
 Homepage = "https://github.com/googleapis/python-genai"