diff --git a/dev-python/google-cloud-core/google-cloud-core-2.3.0.ebuild b/dev-python/google-cloud-core/google-cloud-core-2.3.0.ebuild
index 2032724f2..0927427d2 100644
--- a/dev-python/google-cloud-core/google-cloud-core-2.3.0.ebuild
+++ b/dev-python/google-cloud-core/google-cloud-core-2.3.0.ebuild
@@ -4,6 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
+# wait for dev-python/grpcio
 PYTHON_COMPAT=( python3_{10..11} )
 
 inherit distutils-r1 optfeature