1 files changed, 2 insertions, 0 deletions
diff --git a/serial.c b/serial.c
index ee6d4907..9d585f47 100644
--- a/serial.c
+++ b/serial.c
@@ -1,7 +1,9 @@
 /* $Id$ */
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifndef S_SPLINT_S
 #include <unistd.h>
+#endif /* S_SPLINT_S */
 #include <string.h>
 #include <fcntl.h>
 #include <errno.h>