diff --git a/devel/py-babi_grammars/files/patch-setup.cfg b/devel/py-babi_grammars/files/patch-setup.cfg
new file mode 100644
index 000000000000..afb9a72a1cc9
--- /dev/null
+++ b/devel/py-babi_grammars/files/patch-setup.cfg
@@ -0,0 +1,10 @@
+--- setup.cfg.orig	2021-09-12 23:44:23 UTC
++++ setup.cfg
+@@ -56,6 +56,7 @@ classifiers = 
+ 	Programming Language :: Python :: Implementation :: PyPy
+ 
+ [options]
++py_modules = babi_grammars
+ python_requires = >=3.6.1
+ 
+ [options.data_files]