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-rw-r--r--libavfilter/maskedmerge.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/maskedmerge.h b/libavfilter/maskedmerge.h
index b47a816c44..a8c7551bad 100644
--- a/libavfilter/maskedmerge.h
+++ b/libavfilter/maskedmerge.h
@@ -18,6 +18,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef AVFILTER_MASKEDMERGE_H
+#define AVFILTER_MASKEDMERGE_H
+
#include "avfilter.h"
#include "framesync.h"
@@ -38,3 +41,5 @@ typedef struct MaskedMergeContext {
} MaskedMergeContext;
void ff_maskedmerge_init_x86(MaskedMergeContext *s);
+
+#endif /* AVFILTER_MASKEDMERGE_H */