diff --git a/lib/abitset.h b/lib/abitset.h
index 06fd1bd4..f48fb88b 100644
--- a/lib/abitset.h
+++ b/lib/abitset.h
@@ -1,27 +1,28 @@
 /* Functions to support abitsets.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002 Free Software Foundation, Inc.
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
-   This program 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 3 of the License, or
-   (at your option) any later version.
+This program 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 of the License, or
+(at your option) any later version.
 
-   This program 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.
+This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #ifndef _ABITSET_H
-#define _ABITSET_H
+#define _ABITSET_H 
 
 #include "bitset.h"
 
-extern size_t abitset_bytes (bitset_bindex);
+extern size_t abitset_bytes PARAMS ((bitset_bindex));
 
-extern bitset abitset_init (bitset, bitset_bindex);
+extern bitset abitset_init PARAMS ((bitset, bitset_bindex));
 
 #endif
diff --git a/lib/vbitset.h b/lib/vbitset.h
index 53361be8..a678c3df 100644
--- a/lib/vbitset.h
+++ b/lib/vbitset.h
@@ -1,27 +1,28 @@
 /* Functions to support vbitsets.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002 Free Software Foundation, Inc.
    Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
 
-   This program 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 3 of the License, or
-   (at your option) any later version.
+This program 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 of the License, or
+(at your option) any later version.
 
-   This program 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.
+This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #ifndef _VBITSET_H
-#define _VBITSET_H
+#define _VBITSET_H 
 
 #include "bitset.h"
 
-extern size_t vbitset_bytes (bitset_bindex);
+extern size_t vbitset_bytes PARAMS ((bitset_bindex));
 
-extern bitset vbitset_init (bitset, bitset_bindex);
+extern bitset vbitset_init PARAMS ((bitset, bitset_bindex));
 
 #endif