diff --git a/lib/conffile.h b/lib/conffile.h
index 5a2aec30..9af5f954 100644
--- a/lib/conffile.h
+++ b/lib/conffile.h
@@ -19,6 +19,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
+ * $Log$
  */
 
 #ifndef _CONFFILE_H_
diff --git a/lib/libisdn.h b/lib/libisdn.h
index 250694ef..a8aa93f3 100644
--- a/lib/libisdn.h
+++ b/lib/libisdn.h
@@ -19,6 +19,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
+ * $Log$
  */
 
 #ifndef _LIB_H_
diff --git a/lib/libtools.c b/lib/libtools.c
index 43c42901..1979f951 100644
--- a/lib/libtools.c
+++ b/lib/libtools.c
@@ -1,4 +1,4 @@
-/*
+/* $Id$
  * ISDN accounting for isdn4linux.
  *
  * Copyright 1996 by Stefan Luethje (luethje@sl-gw.lake.de)
@@ -17,6 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
+ * $Log$
  */
 
 #define _LIB_TOOLS_C_
diff --git a/lib/libtools.h b/lib/libtools.h
index a0d65458..c1c860b2 100644
--- a/lib/libtools.h
+++ b/lib/libtools.h
@@ -1,4 +1,3 @@
-
 /* $Id$
  *
  * ISDN accounting for isdn4linux.
@@ -19,6 +18,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
+ * $Log$
  */
 
 #ifndef _LIB_TOOLS_H_