diff -ur Inline-Python-0.57/Python.xs Inline-Python-0.57_fix/Python.xs
--- Inline-Python-0.57/Python.xs	2022-09-18 13:07:09.299412240 +0200
+++ Inline-Python-0.57_fix/Python.xs	2024-12-18 10:02:00.459704530 +0100
@@ -8,6 +8,8 @@
 #include "py2pl.h"
 #include "util.h"
 
+void initperl(void);
+
 #ifdef EXPOSE_PERL
 #include "perlmodule.h"
 #endif