--- /dev/null
+++ libmalloc/libmalloc-374.100.5/resolver/resolver_internal.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2018 Apple Inc. All rights reserved.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_START@
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_END@
+ */
+
+#ifndef __MALLOC_RESOLVER_INTERNAL_H__
+#define __MALLOC_RESOLVER_INTERNAL_H__
+
+#define OS_RESOLVED_VARIANT_ADDR(s) (void *)(&s)
+
+#endif // __MALLOC_RESOLVER_INTERNAL_H__