Index: src/libcfa/concurrency/monitor
===================================================================
--- src/libcfa/concurrency/monitor	(revision e5fccf454d054b5dedcbb2908d1ac9b763bab7d1)
+++ src/libcfa/concurrency/monitor	(revision 33a25f904db2c5a826a55cdb66cfd7d4cc979de3)
@@ -103,4 +103,5 @@
 	unsigned short count;
 	monitor_desc ** monitors;
+	bool is_dtor;
 };