diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 1e264b2..f198037 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -6,6 +6,7 @@
 #
 
 obj-$(CONFIG_BITBANGMII) += miiphybb.o
+obj-$(CONFIG_B53_SWITCH) += b53.o
 obj-$(CONFIG_MV88E61XX_SWITCH) += mv88e61xx.o
 obj-$(CONFIG_MV88E6352_SWITCH) += mv88e6352.o