--- a/src/index/csguess.cpp
+++ b/src/index/csguess.cpp
@@ -1,5 +1,5 @@
 #ifndef lint
-static char	rcsid[] = "@(#$Id: csguess.cpp,v 1.3 2005-02-04 14:21:17 dockes Exp $ (C) 2004 J.F.Dockes";
+static char	rcsid[] = "@(#$Id: csguess.cpp,v 1.4 2005-11-24 07:16:15 dockes Exp $ (C) 2004 J.F.Dockes";
 #endif
 
 #ifndef TEST_CSGUESS
@@ -27,7 +27,10 @@
 
 #include <string>
 #include <iostream>
+
+#ifndef NO_NAMESPACES
 using std::string;
+#endif /* NO_NAMESPACES */
 
 #include <iconv.h>