static char *old_buff = NULL;
-unsigned int surfxml_buffer_stack_stack_ptr;
-unsigned int surfxml_buffer_stack_stack[1024];
+XBT_IMPORT_NO_EXPORT(unsigned int) surfxml_buffer_stack_stack_ptr;
+XBT_IMPORT_NO_EXPORT(unsigned int) surfxml_buffer_stack_stack[1024];
void surfxml_bufferstack_push(int new)