Index: libcfa/src/concurrency/thread.hfa
===================================================================
--- libcfa/src/concurrency/thread.hfa	(revision ff1240f10287352eeff13ba3dd7f93557383c489)
+++ libcfa/src/concurrency/thread.hfa	(revision b1d83ba11e9818e08439f842783270fdaa5a987b)
@@ -42,7 +42,4 @@
 forall(T &)
 const char * msg(ThreadCancelled(T) *);
-
-// define that satisfies the trait without using the thread keyword
-#define DECL_THREAD(X) $thread* get_thread(X& this) __attribute__((const)) { return &this.__thrd; } void main(X& this)
 
 // Inline getters for threads/coroutines/monitors