diff --git a/input/input.h b/input/input.h
index 12a56c8509..29e801d374 100644
--- a/input/input.h
+++ b/input/input.h
@@ -19,6 +19,8 @@
 #ifndef MPLAYER_INPUT_H
 #define MPLAYER_INPUT_H
 
+#include "m_config.h"
+
 // All command IDs
 typedef enum {
   MP_CMD_SEEK,
@@ -318,6 +320,8 @@ mp_input_init(int use_gui);
 void
 mp_input_uninit(void);
 
+void mp_input_register_options(m_config_t* cfg);
+
 // Interruptible usleep:  (used by libmpdemux)
 int
 mp_input_check_interrupt(int time);
diff --git a/mplayer.c b/mplayer.c
index 7637a75658..42f778a04c 100644
--- a/mplayer.c
+++ b/mplayer.c
@@ -847,8 +847,6 @@ static void exit_sighandler(int x){
   exit(1);
 }
 
-void mp_input_register_options(m_config_t* cfg);
-
 #include "cfg-mplayer.h"
 
 static void parse_cfgfiles( m_config_t* conf )