1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/asrc_anullsrc.c b/libavfilter/asrc_anullsrc.c
index 20489e7121..6627c33b3f 100644
--- a/libavfilter/asrc_anullsrc.c
+++ b/libavfilter/asrc_anullsrc.c
@@ -21,9 +21,13 @@
  * null audio source
  */
 
+#include <inttypes.h>
+#include <stdio.h>
+
 #include "avfilter.h"
 #include "internal.h"
 #include "libavutil/audioconvert.h"
+#include "libavutil/internal.h"
 
 typedef struct {
     uint64_t channel_layout;