Index: src/libcfa/concurrency/preemption.c
===================================================================
--- src/libcfa/concurrency/preemption.c	(revision 36982fc1f527597d650797d8db4fa9d288e819d9)
+++ src/libcfa/concurrency/preemption.c	(revision cd3aee209938ee02e412040e59eebda1a7e26be0)
@@ -14,5 +14,4 @@
 //
 
-#include "libhdr.h"
 #include "preemption.h"