diff --git a/cameo/stl.c b/cameo/stl.c
index d89fa01..ef56445 100644
--- a/cameo/stl.c
+++ b/cameo/stl.c
@@ -28,11 +28,11 @@ void stl(const char *name, const struct path *paths)
 	polys = paths_to_polys(paths);
 	faces = f2d_tri(polys);
 	for (f = faces; f; f = f->next)
-		printf("%f/%f %f/%f %f/%f  (%p %p %p)\n",
-		    f->v[0]->x, f->v[0]->y,
-		    f->v[1]->x, f->v[1]->y,
-		    f->v[2]->x, f->v[2]->y,
-		    f->v[0], f->v[1], f->v[2]);
+		printf("%f/%f %f/%f %f/%f  (%d %d %d)\n",
+		    f->x[0], f->y[0],
+		    f->x[1], f->y[1],
+		    f->x[2], f->y[2],
+		    f->side[0], f->side[1], f->side[2]);
 	p2d_free_all(polys);
 	f2d_free_all(faces);
 }