--- Modules/posixmodule.c
+++ Modules/posixmodule.c
@@ -392,6 +392,8 @@
 		char *p = strchr(*e, '=');
 		if (p == NULL)
 			continue;
+		if (strncmp("GENTOO_PYTHON_WRAPPER_SCRIPT_PATH", *e, (int)(p-*e)) == 0)
+			continue;
 		k = PyString_FromStringAndSize(*e, (int)(p-*e));
 		if (k == NULL) {
 			PyErr_Clear();