diff --git a/arch/arm/mach-s3c64xx/setup-ide.c b/arch/arm/mach-s3c64xx/setup-ide.c
index de645e99ba97d0b72f3931bdbc79d1c899d75331..41b425602d8832ac0d71ea7a26abeef726ebac50 100644
--- a/arch/arm/mach-s3c64xx/setup-ide.c
+++ b/arch/arm/mach-s3c64xx/setup-ide.c
@@ -17,6 +17,7 @@
 #include <mach/map.h>
 #include <mach/regs-clock.h>
 #include <plat/gpio-cfg.h>
+#include <plat/ata.h>
 
 void s3c64xx_ide_setup_gpio(void)
 {