Index: libcfa/src/concurrency/io/setup.cfa
===================================================================
--- libcfa/src/concurrency/io/setup.cfa	(revision 3e2b9c93dff631bddb430d876a83bcc3bafe9d16)
+++ libcfa/src/concurrency/io/setup.cfa	(revision c44d652392ec3f3a7136105ca29b9a54bd9d98bd)
@@ -18,4 +18,5 @@
 
 #include "io/types.hfa"
+#include "kernel.hfa"
 
 #if !defined(CFA_HAVE_LINUX_IO_URING_H)