diff --git a/board/msba2/drivers/Jamfile b/board/msba2/drivers/Jamfile
index 4961670ed..0b750d947 100644
--- a/board/msba2/drivers/Jamfile
+++ b/board/msba2/drivers/Jamfile
@@ -4,4 +4,4 @@ Module board_cc1100 : msba2-cc1100.c ;
 Module board_hal : msba2-hal.c ; 
 Module board_ltc4150 : msba2-ltc4150.c : gpioint ;
 Module board_common : msba2-uart0.c : ringbuffer ;
-Module board_uart : msba2-uart0_thread.c : chardev_thread ;
+Module board_uart : msba2-uart0_thread.c : chardev_thread ringbuffer ;