--- /dev/null	2019-05-16 19:16:51.000000000 +0300
+++ new/src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLFuncs.h	2019-05-16 19:16:50.000000000 +0300
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#ifndef MTLFuncs_h_Included
+#define MTLFuncs_h_Included
+
+#ifdef MACOSX
+#include <dlfcn.h>
+#endif
+#include "jni.h"
+#include "Trace.h"
+
+jboolean MTLFuncs_OpenLibrary();
+void     MTLFuncs_CloseLibrary();
+jboolean MTLFuncs_InitPlatformFuncs();
+jboolean MTLFuncs_InitBaseFuncs();
+jboolean MTLFuncs_InitExtFuncs();
+
+#endif /* MTLFuncs_h_Included */