1 files changed, 4 insertions, 0 deletions
diff --git a/sql/spatial.h b/sql/spatial.h
index 86c2ed8c197..a4bce47d0e5 100644
--- a/sql/spatial.h
+++ b/sql/spatial.h
@@ -16,8 +16,12 @@
 #ifndef _spatial_h
 #define _spatial_h
 
+#include "sql_string.h"                         /* String, LEX_STRING */
+
 #ifdef HAVE_SPATIAL
 
+class Gis_read_stream;
+
 const uint SRID_SIZE= 4;
 const uint SIZEOF_STORED_DOUBLE= 8;
 const uint POINT_DATA_SIZE= SIZEOF_STORED_DOUBLE*2;