diff --git a/python/setup.py b/python/setup.py
index 0346dc713..2663119ca 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -78,6 +78,7 @@ def get_cuda_version_from_header(cuda_include_dir):
     "11.0": "11.x",
     "11.1": "11.x",
     "11.2": "11.x",
+    "11.3": "11.x",
 }
 
 for pxd_basename in files_to_preprocess: