diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 863f1d47e5f74cf48e594c3f7842a072afb6e7ac..2cfbdf6f9c1407d8190fcc59b4277f71b30eab30 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -389,11 +389,13 @@ int avpicture_deinterlace(AVPicture *dst, AVPicture *src,
 extern AVCodec *first_avcodec;
 
 /* returns LIBAVCODEC_VERSION_INT constant */
-unsigned avcodec_version( void );
+unsigned avcodec_version(void);
 /* returns LIBAVCODEC_BUILD constant */
-unsigned avcodec_build( void );
+unsigned avcodec_build(void);
 void avcodec_init(void);
 
+void avcodec_set_bit_exact(void);
+
 void register_avcodec(AVCodec *format);
 AVCodec *avcodec_find_encoder(enum CodecID id);
 AVCodec *avcodec_find_encoder_by_name(const char *name);