--- SimGear-1.9.1.orig/simgear/debug/logstream.hxx	2009-05-17 02:02:30.000000000 -0600
+++ SimGear-1.9.1.orig/simgear/debug/logstream.hxx	2009-05-17 02:47:55.000000000 -0600
@@ -27,10 +27,12 @@ 
 
 #include <simgear/compiler.h>
 
 #ifdef _MSC_VER
 #  include <windows.h>
+#else
+#  include <cstdio>
 #endif
 
 #include <streambuf>
 #include <ostream>