diff --git a/contrib/gdb/gdb/ser-unix.c b/contrib/gdb/gdb/ser-unix.c
index a4a00e5d559e..f5dbaa09762b 100644
--- a/contrib/gdb/gdb/ser-unix.c
+++ b/contrib/gdb/gdb/ser-unix.c
@@ -579,6 +579,18 @@ baudtab[] =
   {9600, B9600},
   {19200, B19200},
   {38400, B38400},
+#ifdef B57600
+  {57600, B57600},
+#endif
+#ifdef B76800
+  {76800, B76800},
+#endif
+#ifdef B115200
+  {115200, B115200},
+#endif
+#ifdef B230400
+  {230400, B230400},
+#endif
   {-1, -1},
 };