diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c
index cbf4fea156..de3688c913 100644
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@@ -20,6 +20,8 @@
  */
 
 #undef V_DEBUG
+//#define V_DEBUG
+//#define AV_DEBUG(...) av_log(NULL, AV_LOG_INFO, __VA_ARGS__)
 
 #include <math.h>