diff --git a/src/defs.h b/src/defs.h
index 7bfee73..372ad4b 100644
--- a/src/defs.h
+++ b/src/defs.h
@@ -49,7 +49,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #define GRID_CELL_WIDTH			640
 #define GRID_CELL_HEIGHT		360
-#define GRID_SIZE				25
+#define GRID_SIZE				50
 #define MAX_GRID_CANDIDATES 	1024
 
 #define BF_NONE				0