Index: libcfa/src/concurrency/kernel.cfa
===================================================================
--- libcfa/src/concurrency/kernel.cfa	(revision b5ec0902c1355f07880c923df8702bf561345553)
+++ libcfa/src/concurrency/kernel.cfa	(revision 445f9849a2df7270862df7a822216415342d371b)
@@ -22,4 +22,5 @@
 #include <errno.h>
 #include <stdio.h>
+#include <string.h>
 #include <signal.h>
 #include <unistd.h>
@@ -31,4 +32,6 @@
 #include "kernel_private.hfa"
 #include "preemption.hfa"
+#include "strstream.hfa"
+#include "device/cpu.hfa"
 
 //Private includes