From: Stefano Sabatini <[email protected]>

Signed-off-by: Stefano Sabatini <[email protected]>
Signed-off-by: Anton Khirnov <[email protected]>
---
 libavfilter/vsrc_buffer.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/libavfilter/vsrc_buffer.h b/libavfilter/vsrc_buffer.h
index 8d4ef2f..0746f7a 100644
--- a/libavfilter/vsrc_buffer.h
+++ b/libavfilter/vsrc_buffer.h
@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef AVFILTER_VSRC_BUFFER_H
+#define AVFILTER_VSRC_BUFFER_H
+
 #include "libavcodec/avcodec.h" /* AVFrame */
 #include "avfilter.h"
 
@@ -29,3 +32,5 @@ int av_vsrc_buffer_add_frame2(AVFilterContext *buffer_filter, 
AVFrame *frame,
                               int64_t pts, AVRational pixel_aspect, int width,
                               int height, enum PixelFormat  pix_fmt,
                               const char *sws_param);
+
+#endif /* AVFILTER_VSRC_BUFFER_H */
-- 
1.7.4.1

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