1 files changed, 1 insertions, 1 deletions

diff --git a/include/mingw.h b/include/mingw.h
index b81a6e180..66296cfc8 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -183,7 +183,7 @@ void unsetenv(const char *env);
 
 #define TIOCGWINSZ 0x5413
 
-NOIMPL(ioctl,int fd UNUSED_PARAM, int code UNUSED_PARAM,...);
+int ioctl(int fd, int code, ...);
 
 /*
  * sys/socket.h