Index: uspace/lib/cpp/include/__bits/thread/threading.hpp
===================================================================
--- uspace/lib/cpp/include/__bits/thread/threading.hpp	(revision 7dcce0ad7edb3052cbbdd24788a4fe736ed43414)
+++ uspace/lib/cpp/include/__bits/thread/threading.hpp	(revision b51ee38f054c4a654cc71af249576e26d45ae161)
@@ -33,5 +33,4 @@
 {
     extern "C" {
-        #include <async.h>
         #include <fibril.h>
         #include <fibril_synch.h>