1 files changed, 1 insertions, 0 deletions
diff --git a/sysemu.h b/sysemu.h
index 2162b1d2b9..346cccd76d 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -83,6 +83,7 @@ void do_info_slirp(Monitor *mon);
 void os_setup_early_signal_handling(void);
 char *os_find_datadir(const char *argv0);
 void os_parse_cmd_args(int index, const char *optarg);
+void os_pidfile_error(void);
 
 typedef enum DisplayType
 {