1 files changed, 1 insertions, 1 deletions

diff --git a/win32/mingw.c b/win32/mingw.c
index a412f5249..545d6c2e5 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -771,7 +771,7 @@ int fcntl(int fd UNUSED_PARAM, int cmd, ...)
          */
         if (cmd == F_GETFD || cmd == F_SETFD || cmd == F_GETFL)
                 return 0;
-        errno = EINVAL;
+        errno = ENOSYS;
         return -1;
 }