1 files changed, 1 insertions, 1 deletions
diff --git a/extmidi.c b/extmidi.c
index f8e93b195..a03d4cf48 100644
--- a/extmidi.c
+++ b/extmidi.c
@@ -26,7 +26,7 @@ static void extmidi_kill(void)
 	_pid = 0;
 }
 
-static char *extmidi_start(char **parm)
+static const char *extmidi_start(const char * const *parm)
 {
 	_pid = 0;
 	return NULL;