--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/source/pdf/pdf-imp.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,35 @@
+// Copyright (C) 2025 Artifex Software, Inc.
+//
+// This file is part of MuPDF.
+//
+// MuPDF is free software: you can redistribute it and/or modify it under the
+// terms of the GNU Affero General Public License as published by the Free
+// Software Foundation, either version 3 of the License, or (at your option)
+// any later version.
+//
+// MuPDF 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 Affero General Public License for more
+// details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
+//
+// Alternative licensing terms are available from the licensor.
+// For commercial licensing, see <https://www.artifex.com/> or contact
+// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
+// CA 94129, USA, for further information.
+
+// Internal PDF functions
+
+#ifndef MUPDF_PDF_PDF_IMP_H
+
+#define MUPDF_PDF_PDF_IMP_H
+
+#include "mupdf/pdf.h"
+
+void pdf_repair_xref_aux(fz_context *ctx, pdf_document *doc, void (*mid)(fz_context *ctx, pdf_document *doc));
+
+pdf_obj *pdf_lookup_mcid_in_mcids(fz_context *ctx, int id, pdf_obj *mcids);
+
+#endif /* MUPDF_PDF_PDF_IMP_H */