Index: libcfa/src/concurrency/preemption.cfa
===================================================================
--- libcfa/src/concurrency/preemption.cfa	(revision 3e2b9c93dff631bddb430d876a83bcc3bafe9d16)
+++ libcfa/src/concurrency/preemption.cfa	(revision 794db28fedf4d56b2d4db3057c6825fe0fab19e9)
@@ -482,5 +482,5 @@
 	sigset_t oldset;
 	int ret;
-	ret = pthread_sigmask(0, 0p, &oldset);
+	ret = pthread_sigmask(0, ( const sigset_t * ) 0p, &oldset);  // workaround trac#208: cast should be unnecessary
 	if(ret != 0) { abort("ERROR sigprocmask returned %d", ret); }