--- utils/GPSsmooth/UGear_command.cxx.old	2009-05-22 08:46:02.000000000 +0200
+++ utils/GPSsmooth/UGear_command.cxx	2009-05-22 08:46:58.000000000 +0200
@@ -1,6 +1,7 @@
 #include <cstring>
 
 #include "UGear_command.hxx"
+#include <cstdio>
 
 
 UGCommand::UGCommand():