diff --git a/drivers/net/bcm-sf2-eth.c b/drivers/net/bcm-sf2-eth.c
index c8393c5..2998d57 100644
--- a/drivers/net/bcm-sf2-eth.c
+++ b/drivers/net/bcm-sf2-eth.c
@@ -8,6 +8,7 @@
 #include <malloc.h>
 #include <net.h>
 #include <config.h>
+#include <linux/delay.h>
 
 #include <phy.h>
 #include <miiphy.h>