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-rw-r--r--libavcodec/xiph.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/xiph.h b/libavcodec/xiph.h
index 85cfeebaf7..99d43f59de 100644
--- a/libavcodec/xiph.h
+++ b/libavcodec/xiph.h
@@ -18,6 +18,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef AVCODEC_XIPH_H
+#define AVCODEC_XIPH_H
+
#include "common.h"
/**
@@ -36,3 +39,5 @@
int ff_split_xiph_headers(uint8_t *extradata, int extradata_size,
int first_header_size, uint8_t *header_start[3],
int header_len[3]);
+
+#endif