---
 lib/backends.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/lib/backends.h
+++ b/lib/backends.h
@@ -111,7 +111,7 @@
   int    partitions;       /* possible codebooks for a partition */
   int    groupbook;        /* huffbook for partitioning */
   int    secondstages[64]; /* expanded out to pointers in lookup */
-  int    booklist[256];    /* list of second stage books */
+  int    booklist[512];    /* list of second stage books */
 
   const float classmetric1[64];
   const float classmetric2[64];