diff --git a/dev-python/taskgroup/taskgroup-0.0.0_alpha4.ebuild b/dev-python/taskgroup/taskgroup-0.0.0_alpha4.ebuild
index c8dec11704073..f9a8fd958fa7c 100644
--- a/dev-python/taskgroup/taskgroup-0.0.0_alpha4.ebuild
+++ b/dev-python/taskgroup/taskgroup-0.0.0_alpha4.ebuild
@@ -4,6 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=flit
+# py3.11: this is a backport to py3.10, please do not add more targets
 PYTHON_COMPAT=( pypy3 python3_10 )
 
 inherit distutils-r1 pypi