Index: uspace/lib/c/include/fibril_synch.h
===================================================================
--- uspace/lib/c/include/fibril_synch.h	(revision ee3f6f6d3d003ebc47b38e91f789327c8d9b1ab2)
+++ uspace/lib/c/include/fibril_synch.h	(revision 7d2763958352f8ff682b6803d3439d75f5c8c581)
@@ -116,6 +116,8 @@
 	/** Timer has fired and has not been cleared since */
 	fts_fired,
-	/** Timer is being destroyed */
-	fts_cleanup
+	/** Timer fibril is requested to terminate */
+	fts_cleanup,
+	/** Timer fibril acknowledged termination */
+	fts_clean
 } fibril_timer_state_t;