diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c
index af3a86165b..1b12de7e6e 100644
--- a/libavfilter/af_pan.c
+++ b/libavfilter/af_pan.c
@@ -28,12 +28,10 @@
  */
 
 #include <stdio.h>
-#include "libavutil/audioconvert.h"
 #include "libavutil/avstring.h"
 #include "libavutil/opt.h"
 #include "libswresample/swresample.h"
 #include "avfilter.h"
-#include "internal.h"
 
 #define MAX_CHANNELS 63