Index: libcfa/src/concurrency/kernel/startup.cfa
===================================================================
--- libcfa/src/concurrency/kernel/startup.cfa	(revision 3e1a705d86b7fee2405d00dbd0589103ff8e2b97)
+++ libcfa/src/concurrency/kernel/startup.cfa	(revision 07033ce5992363b8a9ebaeebb9ea9b449c96ad62)
@@ -397,4 +397,5 @@
 	// make sure the current state is still correct
 	/* paranoid */ verify(src->state == Ready);
+	src->corctx_flag = true;
 
 	// context switch to specified coroutine