diff --git a/include/os.h b/include/os.h
index 7b252562e..ac5c9ee9d 100644
--- a/include/os.h
+++ b/include/os.h
@@ -198,8 +198,6 @@ extern _X_EXPORT void TimerFree(OsTimerPtr /* pTimer */ );
 extern _X_EXPORT void SetScreenSaverTimer(void);
 extern _X_EXPORT void FreeScreenSaverTimer(void);
 
-extern _X_EXPORT void AutoResetServer(int /*sig */ );
-
 extern _X_EXPORT void GiveUp(int /*sig */ );
 
 extern _X_EXPORT void UseMsg(void);
diff --git a/os/osdep.h b/os/osdep.h
index 385eddc44..04d0a827b 100644
--- a/os/osdep.h
+++ b/os/osdep.h
@@ -144,4 +144,6 @@ static inline void uname(struct utsname *uts) {
 }
 #endif /* WIN32 */
 
+void AutoResetServer(int sig);
+
 #endif                          /* _OSDEP_H_ */