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diff --git a/split/dpkg-split.h b/split/dpkg-split.h
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+/*
+ * dpkg-split - splitting and joining of multipart *.deb archives
+ * dpkg-split.h - external definitions for this program
+ *
+ * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2,
+ * or (at your option) any later version.
+ *
+ * This 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with dpkg; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef DPKG_SPLIT_H
+#define DPKG_SPLIT_H
+
+typedef void dofunction(const char *const *argv);
+dofunction do_split, do_join, do_info, do_auto, do_queue, do_discard;
+
+struct partinfo {
+ const char *filename;
+ const char *fmtversion;
+ const char *package;
+ const char *version;
+ const char *md5sum;
+ unsigned long orglength;
+ int thispartn, maxpartn;
+ unsigned long maxpartlen;
+ unsigned long thispartoffset;
+ unsigned long thispartlen;
+ unsigned long headerlen; /* size of header in part file */
+ unsigned long filesize;
+};
+
+struct partqueue {
+ struct partqueue *nextinqueue;
+ struct partinfo info;
+ /* only fields filename, md5sum, maxpartlen, thispartn, maxpartn
+ * are valid; the rest are null. If the file is not named correctly
+ * to be a part file md5sum is null too and the numbers are zero.
+ */
+};
+
+extern dofunction *action;
+extern const struct cmdinfo *cipaction;
+extern long maxpartsize;
+extern const char *depotdir, *outputfile;
+extern struct partqueue *queue;
+extern int npquiet, msdos;
+
+void rerr(const char *fn) NONRETURNING;
+void rerreof(FILE *f, const char *fn) NONRETURNING;
+void print_info(const struct partinfo *pi);
+struct partinfo *read_info(FILE *partfile, const char *fn, struct partinfo *ir);
+
+void scandepot(void);
+void reassemble(struct partinfo **partlist, const char *outputfile);
+void mustgetpartinfo(const char *filename, struct partinfo *ri);
+void addtopartlist(struct partinfo**, struct partinfo*, struct partinfo *refi);
+
+#define PARTMAGIC "!<arch>\ndebian-split "
+#define HEADERALLOWANCE 1024
+
+#endif /* DPKG_SPLIT_H */