Index: src/libcfa/concurrency/monitor
===================================================================
--- src/libcfa/concurrency/monitor	(revision 121c3c0003922888a1da2c28f57ef5402e2c2760)
+++ src/libcfa/concurrency/monitor	(revision bff09c8c0c9e3f3a60f531ef14be5ead36733eb5)
@@ -103,4 +103,5 @@
 	unsigned short count;
 	monitor_desc ** monitors;
+	bool is_dtor;
 };