diff --git a/src/gr/spinellis/umlgraph/doclet/UmlGraph.java b/src/gr/spinellis/umlgraph/doclet/UmlGraph.java
index fc747fe..9bd955f 100644
--- a/src/gr/spinellis/umlgraph/doclet/UmlGraph.java
+++ b/src/gr/spinellis/umlgraph/doclet/UmlGraph.java
@@ -105,7 +105,8 @@ public class UmlGraph {
 	    "#!/usr/local/bin/dot\n" +
 	    "#\n" +
 	    "# Class diagram \n" +
-	    "# Generated by $Id$\n" +
+	    "# Generated by UmlGraph version " +
+	    Version.VERSION + " (http://www.spinellis.gr/sw/umlgraph)\n" +
 	    "#\n\n" +
 	    "digraph G {\n" +
 	    "\tedge [fontname=\"" + opt.edgeFontName +
diff --git a/src/org/umlgraph/doclet/UmlGraph.java b/src/org/umlgraph/doclet/UmlGraph.java
index fc747fe..9bd955f 100644
--- a/src/org/umlgraph/doclet/UmlGraph.java
+++ b/src/org/umlgraph/doclet/UmlGraph.java
@@ -105,7 +105,8 @@ public class UmlGraph {
 	    "#!/usr/local/bin/dot\n" +
 	    "#\n" +
 	    "# Class diagram \n" +
-	    "# Generated by $Id$\n" +
+	    "# Generated by UmlGraph version " +
+	    Version.VERSION + " (http://www.spinellis.gr/sw/umlgraph)\n" +
 	    "#\n\n" +
 	    "digraph G {\n" +
 	    "\tedge [fontname=\"" + opt.edgeFontName +