diff --git a/mp_core.h b/mp_core.h
index a3c537fd83..0dce78a426 100644
--- a/mp_core.h
+++ b/mp_core.h
@@ -113,7 +113,6 @@ extern int osd_duration;
 extern int term_osd;
 extern int fixed_vo;
 extern int ass_enabled;
-extern int fixed_vo;
 extern int forced_subs_only;
 
 // These were listed as externs in mplayer.c, should be in some other header
diff --git a/mplayer.c b/mplayer.c
index 2b37503173..df6c44fe34 100644
--- a/mplayer.c
+++ b/mplayer.c
@@ -24,7 +24,6 @@
 #define	SIGKILL	9	/* kill (cannot be caught or ignored) */
 #define	SIGBUS	10	/* bus error */
 #define	SIGPIPE	13	/* broken pipe */
-extern int mp_input_win32_slave_cmd_func(int fd,char* dest,int size);
 #endif
 
 #include <sys/time.h>