diff --git a/yjit_iface.c b/yjit_iface.c
index 82477c65b3..5c9dc891ba 100644
--- a/yjit_iface.c
+++ b/yjit_iface.c
@@ -1249,4 +1249,8 @@ rb_yjit_init(struct rb_yjit_options *options)
     struct yjit_root_struct *root;
     VALUE yjit_root = TypedData_Make_Struct(0, struct yjit_root_struct, &yjit_root_type, root);
     rb_gc_register_mark_object(yjit_root);
+
+    (void)yjit_get_cb;
+    (void)yjit_get_ocb;
+    (void)yjit_get_code_page;
 }