**/
#include "collectd.h"
+
#include "common.h"
#include "plugin.h"
#include "utils_avltree.h"
#include "utils_threshold.h"
#include "write_riemann_threshold.h"
-#include <assert.h>
-#include <ltdl.h>
-#include <pthread.h>
-
/*
* Threshold management
* ====================