1 files changed, 2 insertions, 0 deletions
diff --git a/grid.c b/grid.c
index f7c6a5c..d73e521 100644
--- a/grid.c
+++ b/grid.c
@@ -1559,9 +1559,11 @@ grid *grid_new_triangular(int width, int height, char *desc)
             f1->edges = NULL;
             f1->order = 3;
             f1->dots = snewn(f1->order, grid_dot*);
+            f1->has_incentre = FALSE;
             f2->edges = NULL;
             f2->order = 3;
             f2->dots = snewn(f2->order, grid_dot*);
+            f2->has_incentre = FALSE;
 
             /* face descriptions depend on whether the row-number is
              * odd or even */