diff --git a/lang/vm.c b/lang/vm.c
index e56fee1..d8d41d1 100644
--- a/lang/vm.c
+++ b/lang/vm.c
@@ -29,7 +29,7 @@
 	state->stack_next = 0;
 	state->tail_obj = object_none();
 	state->tail_name = NULL;
-	state->stack = object_list_create(state, 16);
+	state->stack = object_list_create(state, 32);
 	state->stack_trace = stacktrace_create(32);
 	return (VmState)state;
 }