Index: src/libcfa/concurrency/monitor
===================================================================
--- src/libcfa/concurrency/monitor	(revision bf7b9da7d2c9de7d62537a577583c73ac9429458)
+++ src/libcfa/concurrency/monitor	(revision 9f5ecf510cb2c5f79c8536c82b1557eba39e1651)
@@ -103,4 +103,5 @@
 	unsigned short count;
 	monitor_desc ** monitors;
+	bool is_dtor;
 };