diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/plat-samsung/dev-backlight.c
index 3cedd4c407af193d6e563893c9e679045b7ca25f..a976c023b286b4a1b991cfa63c2dc93e9912151d 100644
--- a/arch/arm/plat-samsung/dev-backlight.c
+++ b/arch/arm/plat-samsung/dev-backlight.c
@@ -12,6 +12,7 @@
 
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <linux/io.h>
 #include <linux/pwm_backlight.h>
 
diff --git a/arch/arm/plat-samsung/platformdata.c b/arch/arm/plat-samsung/platformdata.c
index 7cf2e1e3b20f87a30805ac49d46c3f50e93a2157..9037ca49c328d88abbb85301707abaca0d6d451a 100644
--- a/arch/arm/plat-samsung/platformdata.c
+++ b/arch/arm/plat-samsung/platformdata.c
@@ -10,6 +10,7 @@
 */
 
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/platform_device.h>