diff --git a/drivers/serial/s3c64xx.c b/drivers/serial/s3c64xx.c
index f53c2bf003e32644cc384378693e463972b997c9..b590992dc81d6ea0c6004d0c85cd79a00751ec6a 100644
--- a/drivers/serial/s3c64xx.c
+++ b/drivers/serial/s3c64xx.c
@@ -22,7 +22,8 @@
  */
 
 #include <common.h>
-
+#include <linux/compiler.h>
+#include <serial.h>
 #include <asm/arch/s3c6400.h>
 
 DECLARE_GLOBAL_DATA_PTR;