diff --git a/archive.h b/archive.h
deleted file mode 100644
index 506eb11..0000000
--- a/archive.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- *      $Source$
- *      $Revision$
- *      $Date$
- *
- *      Copyright (C) 1996 by CyberSolutions GmbH.
- *      All rights reserved.
- */
-
-#include "rfcparse.h"
-
-int ArchiveMail(const struct Mail * MailStruct, const char * listname);
diff --git a/authen.h b/authen.h
deleted file mode 100644
index 3975a45..0000000
--- a/authen.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- *      $Source$
- *      $Revision$
- *      $Date$
- *
- *      Copyright (C) 1996 by CyberSolutions GmbH.
- *      All rights reserved.
- */
-
-int FindBodyPassword(struct Mail *);
-bool isValidAdminPassword(const char * password, const char * listname);
-bool isValidPostingPassword(const char * password, const char * listname);
diff --git a/filter.h b/filter.h
deleted file mode 100644
index 1831add..0000000
--- a/filter.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- *      $Source$
- *      $Revision$
- *      $Date$
- *
- *      Copyright (C) 1996 by CyberSolutions GmbH.
- *      All rights reserved.
- */
-
-int MailFilter(struct Mail * MailStruct, const char * filter);
diff --git a/mailer.h b/mailer.h
deleted file mode 100644
index 5a28b89..0000000
--- a/mailer.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *      $Source$
- *      $Revision$
- *      $Date$
- *
- *      Copyright (C) 1996 by CyberSolutions GmbH.
- *      All rights reserved.
- */
-
-#ifndef MAILER_H
-#define MAILER_H
-
-#include <stdio.h>
-#include "rfcparse.h"
-
-FILE * OpenMailer(const char * envelope, const char * recipients[]);
-FILE * vOpenMailer(const char * envelope, ...);
-int CloseMailer(FILE * fh);
-int ListMail(const char *, const char *, const struct Mail *);
-
-#endif /* !MAILER_H */
diff --git a/rfcparse.h b/rfcparse.h
deleted file mode 100644
index 25f435b..0000000
--- a/rfcparse.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- *      $Source$
- *      $Revision$
- *      $Date$
- *
- *      Copyright (C) 1996 by CyberSolutions GmbH.
- *      All rights reserved.
- */
-
-#ifndef __RFCPARSE_H__
-#define __RFCPARSE_H__ 1
-
-struct Mail {
-    char *     Header;
-    char *     Body;
-    char *     Envelope;
-    char *     From;
-    char *     Subject;
-    char *     Reply_To;
-    char *     Message_Id;
-    char *     Approve;
-    char *     ListSignature;
-};
-
-int        ParseFromLine(char *);
-int        ParseReplyToLine(char *);
-int        ParseMessageIdLine(char *);
-int        ParseApproveLine(char *);
-int        ParsePrecedenceLine(char *);
-bool       isRFC822Address(const char *);
-int        ParseMail(struct Mail **, char *, const char *);
-char *     FindApproval(struct Mail *);
-void       CanonizeAddress(char **, const char *);
-
-#endif /* !__RFCPARSE_H__ */