diff --git a/projects/python3.functions.cmake b/projects/python3.functions.cmake
index 8161bcf7492f0548aff9feeedf5db6c7a831406c..0051e5d9ec029cbba002b7bf1b964bd141d5e766 100644
--- a/projects/python3.functions.cmake
+++ b/projects/python3.functions.cmake
@@ -227,6 +227,7 @@ function (superbuild_install_superbuild_python3)
     xmlrpc
     zipapp
     zipfile
+    zoneinfo
     )
 
   if (openssl_enabled)