--- dbus/dbus-sysdeps-unix.c.orig	2017-10-18 02:47:30 -0500
+++ dbus/dbus-sysdeps-unix.c	2017-10-18 02:48:06 -0500
@@ -28,6 +28,10 @@
 #include <alloca.h>
 #endif
 
+#ifdef _AIX
+#include "vsyslog.c"
+#endif
+
 #include "dbus-internals.h"
 #include "dbus-sysdeps.h"
 #include "dbus-sysdeps-unix.h"