1 files changed, 1 insertions, 0 deletions
diff --git a/backends.h b/backends.h
index 50c1c45..5bb2d91 100644
--- a/backends.h
+++ b/backends.h
@@ -92,6 +92,7 @@ typedef struct vorbis_info_residue0{
   /* first stage (lossless partitioning) */
   int    grouping;         /* group n vectors per partition */
   int    partitions;       /* possible codebooks for a partition */
+  int    partvals;         /* partitions ^ groupbook dim */
   int    groupbook;        /* huffbook for partitioning */
   int    secondstages[64]; /* expanded out to pointers in lookup */
   int    booklist[256];    /* list of second stage books */