diff --git a/mozilla/modules/plugin/base/macbuild/pluginDebugPrefix.h b/mozilla/modules/plugin/base/macbuild/pluginDebugPrefix.h
new file mode 100644
index 00000000000..a09beb88ba2
--- /dev/null
+++ b/mozilla/modules/plugin/base/macbuild/pluginDebugPrefix.h
@@ -0,0 +1,25 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (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.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#define _IMPL_NS_PLUGINS 1
+
+#include "MacSharedPrefix_debug.h"
diff --git a/mozilla/modules/plugin/macbuild/pluginDebugPrefix.h b/mozilla/modules/plugin/macbuild/pluginDebugPrefix.h
new file mode 100644
index 00000000000..a09beb88ba2
--- /dev/null
+++ b/mozilla/modules/plugin/macbuild/pluginDebugPrefix.h
@@ -0,0 +1,25 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (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.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+#define _IMPL_NS_PLUGINS 1
+
+#include "MacSharedPrefix_debug.h"