Switch to side-by-side view

--- a/src/utils/fileudi.cpp
+++ b/src/utils/fileudi.cpp
@@ -15,6 +15,7 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 #ifndef TEST_FILEUDI
+#include "autoconfig.h"
 
 #include <stdio.h>
 #include <cstdlib>