--- ./gio/gsocket.c.ORIGIN	2021-08-30 11:50:12 +0200
+++ ./gio/gsocket.c	2021-08-30 12:03:15 +0200
@@ -56,6 +56,11 @@
 #include <sys/uio.h>
 #endif
 
+#ifdef _AIX
+#include <sys/socket.h>
+extern int recvmmsg (int, struct mmsghdr *, unsigned int, int, struct timespec *);
+#endif
+
 #define GOBJECT_COMPILATION
 #include "gobject/gtype-private.h" /* For _PRELUDE type define */
 #undef GOBJECT_COMPILATION