diff -u src/xcwcp.orig/receiver.cc src/xcwcp/receiver.cc
--- src/xcwcp.orig/receiver.cc	2010-08-30 19:35:45.000000000 +0200
+++ src/xcwcp/receiver.cc	2010-08-30 19:36:05.000000000 +0200
@@ -19,6 +19,7 @@
 
 #include "../config.h"
 
+#include <cstdio>
 #include <cstdlib>
 #include <cerrno>
 #include <string>
diff -u src/xcwcp.orig/sender.cc src/xcwcp/sender.cc
--- src/xcwcp.orig/sender.cc	2010-08-30 19:35:45.000000000 +0200
+++ src/xcwcp/sender.cc	2010-08-30 19:36:22.000000000 +0200
@@ -19,6 +19,7 @@
 
 #include "../config.h"
 
+#include <cstdio>
 #include <cstdlib>
 #include <string>
 #include <deque>