Index: libcfa/src/concurrency/ready_subqueue.hfa
===================================================================
--- libcfa/src/concurrency/ready_subqueue.hfa	(revision 5024df418d882be3d84bb5d7639c0abc9ffb8b98)
+++ libcfa/src/concurrency/ready_subqueue.hfa	(revision ae2f2aec69994587af09cbc09f465b978bed879a)
@@ -49,5 +49,5 @@
 	// Get the relevant nodes locally
 	this.prev->link.next = node;
-	this.prev->link.ts   = rdtscl();
+	__atomic_store_n(&this.prev->link.ts, rdtscl(), __ATOMIC_RELAXED);
 	this.prev = node;
 	#if !defined(__CFA_NO_STATISTICS__)