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-rw-r--r--libavfilter/generate_wave_table.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/generate_wave_table.h b/libavfilter/generate_wave_table.h
index 37ea2aa799..5fe297e94d 100644
--- a/libavfilter/generate_wave_table.h
+++ b/libavfilter/generate_wave_table.h
@@ -19,6 +19,8 @@
#ifndef AVFILTER_GENERATE_WAVE_TABLE_H
#define AVFILTER_GENERATE_WAVE_TABLE_H
+#include "libavutil/samplefmt.h"
+
enum WaveType {
WAVE_SIN,
WAVE_TRI,