diff --git a/src/backend/threads.c b/src/backend/threads.c
index 9c051fc13..1dde272b7 100644
--- a/src/backend/threads.c
+++ b/src/backend/threads.c
@@ -36,7 +36,7 @@
  *
  */
 
-NOBUG_DEFINE_FLAG_PARENT (threads, /*TODO insert parent flag here */);
+NOBUG_DEFINE_FLAG_PARENT (threads, lumiera); /*TODO insert a suitable/better parent flag here */ 
 
 
 //code goes here//
diff --git a/src/backend/threads.h b/src/backend/threads.h
index cca5594dd..50786c729 100644
--- a/src/backend/threads.h
+++ b/src/backend/threads.h
@@ -23,6 +23,7 @@
 #define LUMIERA_THREADS_H
 
 //TODO: Support library includes//
+#include "lib/condition.h"
 
 
 //TODO: Forward declarations//