+#include "firm_config.h"
+#include "irgraph.h"
+#include "bearch.h"
+#include "bechordal_t.h"
+
+void copystat_collect_cls(be_chordal_env_t *chordal_env);
+void copystat_add_max_costs(int costs);
+void copystat_add_inevit_costs(int costs);
+void copystat_add_init_costs(int costs);
+void copystat_add_heur_costs(int costs);
+void copystat_add_opt_costs(int costs);
+void copystat_add_heur_time(int time);
+void copystat_dump(ir_graph *irg);
+void copystat_dump_pretty(ir_graph *irg);
+
+#ifdef WITH_ILP