diff --git a/bin/gcc11ize.py b/bin/gcc11ize.py
index 19f3462b73a7defacf5231c39810ffa5790001c2..90e69bac02ca8b2ff67804dcbc744311c0dec7bf 100755
--- a/bin/gcc11ize.py
+++ b/bin/gcc11ize.py
@@ -23,6 +23,7 @@ releases = {
     'cairo':                    ['1.17.2',          '1.16.0'],
     'CMake':                    ['3.18.0',          '3.21.1'],
     'CGAL':                     ['5.1',             '5.2'],
+    'Clang':                    ['11.0.1',          '13.0.1'],
     'Coreutils':                ['8.32',            '9.0'],
     'CUDA':                     ['11.3',            '11.5'],
     'cuDNN':                    ['8.2.1.32',        '8.2.2.26'],