diff --git a/mpeg/id3v2/frames/relativevolumeframe.h b/mpeg/id3v2/frames/relativevolumeframe.h
index 6c5360a2..f2d9a9dc 100644
--- a/mpeg/id3v2/frames/relativevolumeframe.h
+++ b/mpeg/id3v2/frames/relativevolumeframe.h
@@ -70,6 +70,8 @@ namespace TagLib {
         Subwoofer    = 0x08
       };
 
+      //! Struct that stores the relevant values for ID3v2 peak volume
+
       /*!
        * The peak volume is described as a series of bits that is padded to fill
        * a block of bytes.  These two values should always be updated in tandem.