Include <unistd.h>, so SEEK_SET is defined on some systems which

don't do so in <stdlib.h>.

1 files changed, 3 insertions, 0 deletions

diff --git a/mutt.h b/mutt.h
index cf96ad00..435ff0d1 100644
--- a/mutt.h
+++ b/mutt.h
@@ -20,6 +20,9 @@
 #include "config.h"
 
 #include <stdio.h>
+#ifdef HAVE_UNISTD_H
+# include <unistd.h> /* needed for SEEK_SET */
+#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <time.h>