diff --git a/spk/python311-wheels/src/requirements-crossenv-greenlet-v3.txt b/spk/python311-wheels/src/requirements-crossenv-greenlet-v3.txt
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index 00000000000..c2b4802c7ad
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+++ b/spk/python311-wheels/src/requirements-crossenv-greenlet-v3.txt
@@ -0,0 +1,9 @@
+##
+## All configurations below are optional and
+## are provided to demonstrate how to build
+## various wheels.  Uncoment to enable.
+##
+
+# [greenlet]
+#   - Mandatory require full c++11 support
+greenlet==3.0.3