Index: src/libcfa/concurrency/kernel
===================================================================
--- src/libcfa/concurrency/kernel	(revision 92360603d942184e66e5f92706ecc75c6b04f121)
+++ src/libcfa/concurrency/kernel	(revision 4cedd9fd7388881d56f46c8b5b5520dee1f9e9b2)
@@ -39,6 +39,6 @@
 void  ?{}(semaphore & this, int count = 1);
 void ^?{}(semaphore & this);
-void P(semaphore * this);
-void V(semaphore * this);
+void   P (semaphore & this);
+void   V (semaphore & this);
 
 
@@ -51,5 +51,5 @@
 };
 
-void ?{}(cluster & this);
+void ?{} (cluster & this);
 void ^?{}(cluster & this);