--- scp2/InstallModule_ure.mk.old	2012-10-15 15:45:49.000000000 +0200
+++ scp2/InstallModule_ure.mk	2012-10-29 11:45:57.000000000 +0100
@@ -34,6 +34,7 @@ $(eval $(call gb_InstallModule_use_packa
 
 $(eval $(call gb_InstallModule_define_if_set,scp2/ure,\
 	SYSTEM_LIBXML \
+	ENABLE_MONO \
 ))
 
 $(eval $(call gb_InstallModule_define_value_if_set,scp2/ure,\