diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c
index ede2a58308a..cdc0cf98b7b 100644
--- a/gdb/ser-unix.c
+++ b/gdb/ser-unix.c
@@ -327,6 +327,72 @@ baudtab[] =
     460800, B460800
   }
   ,
+#endif
+#ifdef B500000
+  {
+    500000, B500000
+  }
+  ,
+#endif
+#ifdef B576000
+  {
+    576000, B576000
+  }
+  ,
+#endif
+#ifdef B921600
+  {
+    921600, B921600
+  }
+  ,
+#endif
+#ifdef B1000000
+  {
+    1000000, B1000000
+  }
+  ,
+#endif
+#ifdef B1152000
+  {
+    1152000, B1152000
+  }
+  ,
+#endif
+#ifdef B1500000
+  {
+    1500000, B1500000
+  }
+  ,
+#endif
+#ifdef B2000000
+  {
+    2000000, B2000000
+  }
+  ,
+#endif
+#ifdef B2500000
+  {
+    2500000, B2500000
+  }
+  ,
+#endif
+#ifdef B3000000
+  {
+    3000000, B3000000
+  }
+  ,
+#endif
+#ifdef B3500000
+  {
+    3500000, B3500000
+  }
+  ,
+#endif
+#ifdef B4000000
+  {
+    4000000, B4000000
+  }
+  ,
 #endif
   {
     -1, -1