diff --git a/tools/test-expect-version/test-expect-version.c b/tools/test-expect-version/test-expect-version.c
index 42db0146..1d0ce90c 100644
--- a/tools/test-expect-version/test-expect-version.c
+++ b/tools/test-expect-version/test-expect-version.c
@@ -42,7 +42,11 @@
 #include <errno.h>
 
 #define MSGLEN      (4 + 4 + 8)
-#define PORT "/dev/ttyS0" 
+#define PORT "/dev/ttyS0"
+
+#ifndef B115200
+#define B115200 115200
+#endif
 
 void alarm_handler(int signo)
 {