diff --git a/biology/py-pybigwig/files/patch-setup.py b/biology/py-pybigwig/files/patch-setup.py
new file mode 100644
index 000000000000..30a4bc936ca3
--- /dev/null
+++ b/biology/py-pybigwig/files/patch-setup.py
@@ -0,0 +1,11 @@
+--- setup.py.orig	2021-10-13 13:55:13 UTC
++++ setup.py
+@@ -69,7 +69,7 @@ setup(name = 'pyBigWig',
+        url = "https://github.com/dpryan79/pyBigWig",
+        download_url = "https://github.com/dpryan79/pyBigWig/tarball/0.3.13",
+        keywords = ["bioinformatics", "bigWig", "bigBed"],
+-       classifier = ["Development Status :: 5 - Production/Stable",
++       classifiers = ["Development Status :: 5 - Production/Stable",
+                      "Intended Audience :: Developers",
+                      "License :: OSI Approved",
+                      "Programming Language :: C",