Index: imagecodecs-2020.5.30/setup.py
===================================================================
--- imagecodecs-2020.5.30.orig/setup.py
+++ imagecodecs-2020.5.30/setup.py
@@ -71,7 +71,7 @@ if 'sdist' in sys.argv:
 
 
 OPTIONS = {
-    'cythonize': sys.version_info >= (3, 10),
+    'cythonize': True,
     'include_dirs': ['imagecodecs'],
     'library_dirs': [],
     'libraries': ['m'] if sys.platform != 'win32' else [],