--- qemu/hw/msmouse.h	2018/04/24 16:53:43	1.1.1.1
+++ qemu/hw/msmouse.h	2018/04/24 19:49:42	1.1.1.4
@@ -1,2 +1,2 @@
 /* msmouse.c */
-CharDriverState *qemu_chr_open_msmouse(void);
+CharDriverState *qemu_chr_open_msmouse(QemuOpts *opts);