Adding a missing include
--- trunk.orig/cdsSStream.hh
+++ trunk/cdsSStream.hh
@@ -3,6 +3,7 @@
 #ifndef __cdsSStream_hh__
 #define __cdsSStream_hh__
 
+#include <cstdio>
 #include <iostream> 
 #include <cstdio>
 #include <cdsString.hh>