diff --git a/libAACdec/include/aacdecoder_lib.h b/libAACdec/include/aacdecoder_lib.h
index a009ba0..02596b2 100644
--- a/libAACdec/include/aacdecoder_lib.h
+++ b/libAACdec/include/aacdecoder_lib.h
@@ -436,11 +436,6 @@ Where N equals to CStreamInfo::frameSize .
 #define AACDECODER_LIB_VL2 0
 
 #include "genericStds.h"
-
-#define AACDECODER_LIB_VL0 3
-#define AACDECODER_LIB_VL1 2
-#define AACDECODER_LIB_VL2 0
-
 /**
  * \brief  AAC decoder error codes.
  */