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-rw-r--r--sql/sql_sort.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/sql/sql_sort.h b/sql/sql_sort.h
index 102b3ef0a11..45ef14c1319 100644
--- a/sql/sql_sort.h
+++ b/sql/sql_sort.h
@@ -16,6 +16,18 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+#include "my_global.h" /* uchar */
+#include "my_base.h" /* ha_rows */
+#include "my_sys.h" /* qsort2_cmp */
+
+typedef struct st_buffpek BUFFPEK;
+typedef struct st_queue QUEUE;
+typedef struct st_sort_field SORT_FIELD;
+
+class Field;
+struct TABLE;
+
+
/* Defines used by filesort and uniques */
#define MERGEBUFF 7