#include "mlt_types.h"
+#if GCC_VERSION >= 40000
+typedef void ( *mlt_transmitter )( void *, ... );
+typedef void ( *mlt_listener )( void *, ... );
+#else
typedef void ( *mlt_transmitter )( );
typedef void ( *mlt_listener )( );
+#endif
extern void mlt_events_init( mlt_properties self );
extern int mlt_events_register( mlt_properties self, char *id, mlt_transmitter transmitter );