diff --git a/target/linux/rdc/files/drivers/mtd/maps/rdc3210.c b/target/linux/rdc/files/drivers/mtd/maps/rdc3210.c
index bc94454d0a..2c536ce70e 100644
--- a/target/linux/rdc/files/drivers/mtd/maps/rdc3210.c
+++ b/target/linux/rdc/files/drivers/mtd/maps/rdc3210.c
@@ -15,8 +15,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/autoconf.h>
 #include <linux/sched.h>
-
-#define SQUASHFS_MAGIC               0x73717368
+#include <linux/magic.h>
 
 static struct mtd_info		*rdc3210_mtd;