1 files changed, 1 insertions, 1 deletions

diff --git a/filesize.c b/filesize.c
index bd4dcfa..beb8338 100644
--- a/filesize.c
+++ b/filesize.c
@@ -2,7 +2,7 @@
 #include "m_pd.h"
 #include <sys/stat.h>
 #include <stdio.h>
-#ifndef NT
+#ifndef _WIN32
 #include <unistd.h>
 #endif