1 files changed, 1 insertions, 1 deletions
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index eba77e0022..36b5d30890 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -80,7 +80,7 @@ struct CharDriverState {
                          const uint8_t *buf, int len);
     GSource *(*chr_add_watch)(struct CharDriverState *s, GIOCondition cond);
     void (*chr_update_read_handler)(struct CharDriverState *s,
-                                    GMainContext *context);
+                                    GMainContext *context, int tag);
     int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
     int (*get_msgfds)(struct CharDriverState *s, int* fds, int num);
     int (*set_msgfds)(struct CharDriverState *s, int *fds, int num);