diff --git a/maurice-simu.ini b/maurice-simu.ini
index c64dd9cc538934fbd1e3a6ea3620132391712acb..97f40f4aa300e0e44d8efc269fecc00ab8b06e4a 100755
--- a/maurice-simu.ini
+++ b/maurice-simu.ini
@@ -4,4 +4,5 @@
 HALUI = halui
 HALFILE = lcec_simu.hal
 HALFILE = maurice.hal
+HALFILE = classicladder.hal
 POSTGUI_HALFILE = gmoccapy_postgui.hal