bpo-40854: Allow overriding sys.platlibdir via PYTHONPLATLIBDIR env-var (GH-20605)
diff --git a/Include/cpython/initconfig.h b/Include/cpython/initconfig.h
index e9c2e6b..563c2ba 100644
--- a/Include/cpython/initconfig.h
+++ b/Include/cpython/initconfig.h
@@ -385,6 +385,7 @@
wchar_t *base_prefix; /* sys.base_prefix */
wchar_t *exec_prefix; /* sys.exec_prefix */
wchar_t *base_exec_prefix; /* sys.base_exec_prefix */
+ wchar_t *platlibdir; /* sys.platlibdir */
/* --- Parameter only used by Py_Main() ---------- */