--- glib-2.74.4/glib/gthreadprivate.h.orig	2022-12-24 10:56:53.805877881 +0100
+++ glib-2.74.4/glib/gthreadprivate.h	2022-12-24 10:50:06.798951670 +0100
@@ -26,6 +26,7 @@
 #include "config.h"
 
 #include "deprecated/gthread.h"
+#include "errno.h"
 
 typedef struct _GRealThread GRealThread;
 struct  _GRealThread
