--- simgear/debug/logstream.hxx.old	2009-05-20 16:27:26.000000000 +0200
+++ simgear/debug/logstream.hxx	2009-05-20 16:27:59.000000000 +0200
@@ -30,6 +30,7 @@
 #ifdef _MSC_VER
 #  include <windows.h>
 #endif
+#include <cstdio>
 
 #include <streambuf>
 #include <ostream>