diff --git a/src/big-int/bigint.hh b/src/big-int/bigint.hh
index 1a7d51edd2e..0456e4e8c32 100644
--- a/src/big-int/bigint.hh
+++ b/src/big-int/bigint.hh
@@ -1,5 +1,5 @@
 // $Id: bigint.hh,v 1.12 2009-01-24 15:14:46 kroening Exp $
-
+// Author: Dirk Zoller
 // My own BigInt class, declaration.
 
 #ifndef BIGINT_HH