diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 9eb5d919d9ba..241d15235d01 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -20,18 +20,6 @@
 
 #include <asm/div64.h>
 
-/*
- * Our storage structure:
- * Subdev points to an array of pointers to struct mtd_info objects
- * which is allocated along with this structure
- *
- */
-struct mtd_concat {
-	struct mtd_info mtd;
-	int num_subdev;
-	struct mtd_info **subdev;
-};
-
 /*
  * how to calculate the size required for the above structure,
  * including the pointer array subdev points to:
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index d6f653e07426..b42d9af87c4e 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -9,6 +9,18 @@
 #define MTD_CONCAT_H
 
 
+/*
+ * Our storage structure:
+ * Subdev points to an array of pointers to struct mtd_info objects
+ * which is allocated along with this structure
+ *
+ */
+struct mtd_concat {
+	struct mtd_info mtd;
+	int num_subdev;
+	struct mtd_info **subdev;
+};
+
 struct mtd_info *mtd_concat_create(
     struct mtd_info *subdev[],  /* subdevices to concatenate */
     int num_devs,               /* number of subdevices      */