diff --git a/apps/examples/circle-raster/game.c b/apps/examples/circle-raster/game.c
index b11be76..1e81ee6 100644
--- a/apps/examples/circle-raster/game.c
+++ b/apps/examples/circle-raster/game.c
@@ -103,7 +103,7 @@ static void benchmark(struct state *state) {
 void game_tick(void) {
     if (ctx.initialization_needed) {
         if (!ctx.udata) {
-            ctx.udata = ccalloc(1, sizeof (struct state));
+            ctx.udata = calloc(1, sizeof (struct state));
             struct state *state = ctx.udata;
             state->r = 24;
         }