diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index e2657e6d4d26c7fea30ed8700637c50c2daa46da..06ab4ec56c37f2563d7ff26dc874560b7e519ef6 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -8,7 +8,7 @@
  * the Free Software Foundation.
  */
 #ifndef _IIO_INKERN_CONSUMER_H_
-#define _IIO_INKERN_CONSUMER_H
+#define _IIO_INKERN_CONSUMER_H_
 #include <linux/iio/types.h>
 
 struct iio_dev;