--- a/extmidi.c	Sat Feb 05 16:12:07 2005 +0000
+++ b/extmidi.c	Sat Feb 05 18:05:42 2005 +0000
@@ -26,7 +26,7 @@
 	_pid = 0;
 }
 
-static char *extmidi_start(char **parm)
+static const char *extmidi_start(const char * const *parm)
 {
 	_pid = 0;
 	return NULL;