diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h
index 01306ebe266d..d2c3cf29e0d1 100644
--- a/include/linux/mtd/sharpsl.h
+++ b/include/linux/mtd/sharpsl.h
@@ -5,6 +5,9 @@
  * Copyright (C) 2008 Dmitry Baryshkov
  */
 
+#ifndef _MTD_SHARPSL_H
+#define _MTD_SHARPSL_H
+
 #include <linux/mtd/rawnand.h>
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
@@ -16,3 +19,5 @@ struct sharpsl_nand_platform_data {
 	unsigned int		nr_partitions;
 	const char *const	*part_parsers;
 };
+
+#endif /* _MTD_SHARPSL_H */