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-rw-r--r--libavcodec/elbg.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/elbg.h b/libavcodec/elbg.h
index ab711b5b7c..08dac0b16f 100644
--- a/libavcodec/elbg.h
+++ b/libavcodec/elbg.h
@@ -18,6 +18,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef AVCODEC_ELBG_H
+#define AVCODEC_ELBG_H
+
#include "random.h"
/**
@@ -48,3 +51,5 @@ void ff_do_elbg(int *points, int dim, int numpoints, int *codebook,
void ff_init_elbg(int *points, int dim, int numpoints, int *codebook,
int numCB, int num_steps, int *closest_cb,
AVRandomState *rand_state);
+
+#endif