diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index bcde111fc4..ba11a75cc6 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -1,3 +1,10 @@
+19991007-17:55 GMT+2 Ryszard Glab <rglab@imid.med.pl>
+
+    *source/coompiler/expropt.c
+	* added RCS Id header
+	* added Ron Pinkas as copyright holder because he is the 
+	initial creator of this code
+
 19991007-11:30 EDT Paul Tucker <ptucker@sympatico.ca>
    * makefile.vc
      * removed symbols.obj from compiler - I thought it needed it, but not so.
diff --git a/harbour/source/compiler/expropt.c b/harbour/source/compiler/expropt.c
index b5f0a0fdc4..fce50d19a0 100644
--- a/harbour/source/compiler/expropt.c
+++ b/harbour/source/compiler/expropt.c
@@ -1,3 +1,38 @@
+/*
+ * $Id$
+*/
+
+/*
+ * Harbour Project source code:
+ * Flex/Bison generated source code splitter for 16-bit compilers
+ *
+ * Copyright 1999 Ron Pinkas
+ * www - http://www.harbour-project.org
+ *
+ * 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, with one exception:
+ *
+ * The exception is that if you link the Harbour Runtime Library (HRL)
+ * and/or the Harbour Virtual Machine (HVM) with other files to produce
+ * an executable, this does not by itself cause the resulting executable
+ * to be covered by the GNU General Public License. Your use of that
+ * executable is in no way restricted on account of linking the HRL
+ * and/or HVM code into it.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
+ * their web site at http://www.gnu.org/).
+ *
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>