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Diffstat (limited to 'imap/src/osdep/os2/mbxnt.c')
-rw-r--r--imap/src/osdep/os2/mbxnt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/imap/src/osdep/os2/mbxnt.c b/imap/src/osdep/os2/mbxnt.c
index 5ea3b57e..44276adc 100644
--- a/imap/src/osdep/os2/mbxnt.c
+++ b/imap/src/osdep/os2/mbxnt.c
@@ -37,7 +37,9 @@
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
+#ifndef errno
extern int errno; /* just in case */
+#endif
#include "mail.h"
#include "osdep.h"
#include <fcntl.h>