1 files changed, 1 insertions, 1 deletions
diff --git a/include/myisam.h b/include/myisam.h
index 2ec083c3e12..154a3d95b41 100644
--- a/include/myisam.h
+++ b/include/myisam.h
@@ -338,7 +338,7 @@ typedef struct st_mi_sort_param
   MI_SORT_INFO *sort_info;
   HA_KEYSEG *seg;
   uchar **sort_keys;
-  byte *rec_buff;
+  uchar *rec_buff;
   void *wordlist, *wordptr;
   MEM_ROOT wordroot;
   char *record;