diff --git a/libavcodec/parser.h b/libavcodec/parser.h
index 80a6007e80ffd77dd0b1c6d22b29ff43b7a07051..4be12e99137f1128a20cb6270c19c5f6845e7f6e 100644
--- a/libavcodec/parser.h
+++ b/libavcodec/parser.h
@@ -23,6 +23,7 @@
 #ifndef FFMPEG_PARSER_H
 #define FFMPEG_PARSER_H
 
+#include "avcodec.h"
 #include "ac3.h"
 
 typedef struct ParseContext{