1 files changed, 1 insertions, 1 deletions

diff --git a/wavinfo.c b/wavinfo.c
index db7188c..9d5c20d 100644
--- a/wavinfo.c
+++ b/wavinfo.c
@@ -9,7 +9,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <fcntl.h>
-#ifndef NT
+#ifndef _WIN32
 #include <sys/mman.h>
 #endif