diff --git a/libavcodec/faanidct.h b/libavcodec/faanidct.h
index 6b013bdba6..817ca31214 100644
--- a/libavcodec/faanidct.h
+++ b/libavcodec/faanidct.h
@@ -22,6 +22,9 @@
 #ifndef FFMPEG_FAANIDCT_H
 #define FFMPEG_FAANIDCT_H
 
+#include <stdint.h>
+#include "dsputil.h"
+
 void ff_faanidct(DCTELEM block[64]);
 void ff_faanidct_add(uint8_t *dest, int line_size, DCTELEM block[64]);
 void ff_faanidct_put(uint8_t *dest, int line_size, DCTELEM block[64]);