--- common.h.orig	2026-02-14 04:04:32.000000000 -0500
+++ common.h	2026-06-14 20:46:12.486384819 -0400
@@ -344,6 +344,7 @@
 int g_string_append_ssha(GString *string, char *key);
 int g_string_append_md5(GString *string, char *key);
 int g_string_append_smd5(GString *string, char *key);
+int on_exit(void (*function)(int, void *), void *arg);
 
 /*
  * base64.c
--- port.c.orig	2026-02-14 04:04:32.000000000 -0500
+++ port.c	2026-06-14 22:47:26.953996542 -0400
@@ -31,6 +31,7 @@
 #include <unistd.h>
 
 #include "config.h"
+#include "common.h"
 
 #if defined(HAVE_OPENSSL)
 #include <openssl/evp.h>