1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/media/video/ivtv/ivtv-audio.h b/drivers/media/video/ivtv/ivtv-audio.h
index 9c42846d8124..ebb90cc8f861 100644
--- a/drivers/media/video/ivtv/ivtv-audio.h
+++ b/drivers/media/video/ivtv/ivtv-audio.h
@@ -18,6 +18,11 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#ifndef IVTV_AUDIO_H
+#define IVTV_AUDIO_H
+
 int ivtv_audio_set_io(struct ivtv *itv);
 void ivtv_audio_set_route(struct ivtv *itv, struct v4l2_routing *route);
 void ivtv_audio_set_audio_clock_freq(struct ivtv *itv, u8 freq);
+
+#endif