Index: libcfa/src/concurrency/actor.hfa
===================================================================
--- libcfa/src/concurrency/actor.hfa	(revision 6a6e205dc434bc9868c1018598b6e19e86a80c3b)
+++ libcfa/src/concurrency/actor.hfa	(revision 15a0f6fc2a20cf930db14d8ad0f46c99bd39d1fd)
@@ -205,5 +205,5 @@
 	this.msgs_stolen = 0;								// number of messages stolen
 	#endif
-	this.stamp = rdtscl();
+	this.stamp = rdtsc();
 }
 
@@ -631,5 +631,5 @@
 			CHECK_TERMINATION; // check for termination
 
-			__atomic_store_n( &executor_->w_infos[id].stamp, rdtscl(), __ATOMIC_RELAXED );
+			__atomic_store_n( &executor_->w_infos[id].stamp, rdtsc(), __ATOMIC_RELAXED );
 			
 			#ifdef ACTOR_STATS