1 files changed, 1 insertions, 1 deletions

diff --git a/monitor_wrap.c b/monitor_wrap.c
index 7536bf305..e5a65491d 100644
--- a/monitor_wrap.c
+++ b/monitor_wrap.c
@@ -636,7 +636,7 @@ mm_send_keystate(struct monitor *monitor)
 }
 
 int
-mm_pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, int namebuflen)
+mm_pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, size_t namebuflen)
 {
         Buffer m;
         char *p, *msg;