diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index b275c5d0fe9ac83cdc20d54654ae5884861c48ce..b1f844c64fdeddad89a8c58e47b63d3d91936a4c 100644
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -17,6 +17,7 @@
 #include <linux/videodev2.h>	/* kernel radio structs		*/
 #include <linux/mutex.h>
 #include <linux/io.h>		/* outb, outb_p			*/
+#include <linux/slab.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
 #include "radio-isa.h"