1 files changed, 1 insertions, 1 deletions

diff --git a/src/emacs.c b/src/emacs.c
index 11a77e0890d..282528381f4 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -261,7 +261,7 @@ memory_warning_signal (sig)
    so that GDB can return from a breakpoint here.
    MSDOS has its own definition on msdos.c  */
 
-#ifndef MSDOS
+#ifndef DOS_NT
 void
 abort ()
 {