Index: libcfa/src/Makefile.am
===================================================================
--- libcfa/src/Makefile.am	(revision 1a39a5a0bcbeb171fe0e5b89de440ca60f18cc21)
+++ libcfa/src/Makefile.am	(revision 8395152544d83b26e086f1a01fd58d180a6ffb5d)
@@ -50,5 +50,5 @@
 
 # not all platforms support concurrency, add option do disable it
-thread_headers_nosrc = concurrency/invoke.h
+thread_headers_nosrc = bits/random.hfa concurrency/invoke.h concurrency/kernel/fwd.hfa
 
 thread_headers = concurrency/coroutine.hfa concurrency/thread.hfa concurrency/kernel.hfa \