--- kdegraphics/kviewshell/plugins/djvu/libdjvu/GSmartPointer.h
+++ kdegraphics/kviewshell/plugins/djvu/libdjvu/GSmartPointer.h	2011-05-08 11:47:20.000000000 -0500
@@ -56,6 +56,7 @@
 
 #ifndef _GSMARTPOINTER_H_
 #define _GSMARTPOINTER_H_
+#include <cstddef>
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif