--- poco-1.3.3p1/Foundation/src/Environment.cpp	2008-10-09 17:11:22.000000000 +0100
+++ poco-1.3.3p1.mingw/Foundation/src/Environment.cpp	2009-02-21 10:28:33.000000000 +0000
@@ -35,6 +35,7 @@
 
 
 #include "Poco/Environment.h"
+#include <cstdio>
 #include <cstdlib>
 
 
@@ -108,7 +109,7 @@
 	NodeId id;
 	nodeId(id);
 	char result[18];
-	std::sprintf(result, "%02x:%02x:%02x:%02x:%02x:%02x",
+	sprintf(result, "%02x:%02x:%02x:%02x:%02x:%02x",
 		id[0],
 		id[1],
 		id[2],