Index: src/libcfa/concurrency/threads
===================================================================
--- src/libcfa/concurrency/threads	(revision 17e5e2bb613150bc32f635805538e2f8cab7dce2)
+++ src/libcfa/concurrency/threads	(revision bb82c03bc8335801bc35bfe955fe778079574ec8)
@@ -14,6 +14,4 @@
 // Update Count     : 0
 //
-
-#ifdef __CFORALL__
 
 #ifndef THREADS_H
@@ -75,9 +73,9 @@
       coroutine* src = this_coroutine();		// optimization
 
-	assertf( src->last != 0, 
+	assertf( src->last != 0,
 		"Attempt to suspend coroutine %.256s (%p) that has never been resumed.\n"
 		"Possible cause is a suspend executed in a member called by a coroutine user rather than by the coroutine main.",
 		src->name, src );
-	assertf( src->last->notHalted, 
+	assertf( src->last->notHalted,
 		"Attempt by coroutine %.256s (%p) to suspend back to terminated coroutine %.256s (%p).\n"
 		"Possible cause is terminated coroutine's main routine has already returned.",
@@ -100,5 +98,5 @@
       // not resuming self ?
 	if ( src != dst ) {
-		assertf( dst->notHalted , 
+		assertf( dst->notHalted ,
 			"Attempt by coroutine %.256s (%p) to resume terminated coroutine %.256s (%p).\n"
 			"Possible cause is terminated coroutine's main routine has already returned.",
@@ -115,8 +113,4 @@
 #endif //THREADS_H
 
-#else
-#include_next <thread>
-#endif //__CFORALL__
-
 // Local Variables: //
 // mode: c //