1 files changed, 1 insertions, 0 deletions
diff --git a/vm.c b/vm.c
index 19eab3bcb7..792d1e5a5e 100644
--- a/vm.c
+++ b/vm.c
@@ -3711,6 +3711,7 @@ Init_VM(void)
     RBASIC_CLEAR_CLASS(klass);
     rb_obj_freeze(klass);
     rb_gc_register_mark_object(fcore);
+    rb_gc_register_mark_object(rb_class_path_cached(fcore));
     rb_mRubyVMFrozenCore = fcore;
 
     /*