diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 0c3810f..92bcb30 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -41,7 +41,7 @@
 obj-$(CONFIG_LPC32XX_HSUART) += lpc32xx_hsuart.o
 obj-$(CONFIG_MCFUART) += serial_mcf.o
 obj-$(CONFIG_SYS_NS16550) += ns16550.o
-obj-$(CONFIG_S5P) += serial_s5p.o
+obj-$(CONFIG_S5P_SERIAL) += serial_s5p.o
 obj-$(CONFIG_MXC_UART) += serial_mxc.o
 obj-$(CONFIG_PXA_SERIAL) += serial_pxa.o
 obj-$(CONFIG_MESON_SERIAL) += serial_meson.o