1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/synth_filter.h b/libavcodec/synth_filter.h
index d6209d5dba..33edcc437f 100644
--- a/libavcodec/synth_filter.h
+++ b/libavcodec/synth_filter.h
@@ -28,7 +28,7 @@ typedef struct SynthFilterContext {
                                float *synth_buf_ptr, int *synth_buf_offset,
                                float synth_buf2[32], const float window[512],
                                float out[32], const float in[32],
-                               float scale, float bias);
+                               float scale);
 } SynthFilterContext;
 
 void ff_synth_filter_init(SynthFilterContext *c);