diff -ru ../Quarter-1.0.0/src/Quarter/Quarter.cpp ./src/Quarter/Quarter.cpp
--- ../Quarter-1.0.0/src/Quarter/Quarter.cpp	2009-01-26 22:47:07.000000000 +0100
+++ ./src/Quarter/Quarter.cpp	2010-05-18 16:17:25.246880238 +0200
@@ -123,6 +123,7 @@
   \subpage examiner
 */
 
+#include <stdio.h>
 
 #include <Inventor/SoDB.h>
 #include <Inventor/nodekits/SoNodeKit.h>