diff --git a/src/mainboard/intel/jarrell/watchdog.c b/src/mainboard/intel/jarrell/watchdog.c
index f7c42caa78..7f7a039068 100644
--- a/src/mainboard/intel/jarrell/watchdog.c
+++ b/src/mainboard/intel/jarrell/watchdog.c
@@ -1,4 +1,5 @@
 #include <device/pnp_def.h>
+#include <pc80/mc146818rtc.h>
 
 #define NSC_WD_DEV PNP_DEV(0x2e, 0xa)
 #define NSC_WDBASE 0x600