--- deliantra/maps/mlab/prisondemadnessopera2S2a4.map	2006/08/01 20:50:36	1.1
+++ deliantra/maps/mlab/prisondemadnessopera2S2a4.map	2007/01/19 16:33:17	1.2
@@ -1,4 +1,5 @@
 arch map
+file_format_version 1
 reset_timeout 7200
 difficulty 1
 darkness 3