diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index 8c7df5ba088f5e05fee54e507602463b15cddbf7..f80810901db66ba21d2243a713bfa274d5d5f3ef 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -27,6 +27,7 @@
 #include <linux/init.h>
 #include <linux/smp_lock.h>
 #include <linux/mutex.h>
+#include <linux/jiffies.h>
 
 #include <asm/hardware/dec21285.h>
 #include <asm/io.h>