diff --git a/lib/include/simulate.pre.pike b/lib/include/simulate.pre.pike
index d9607e0b072e34ffb830f8b9d97e7d13db6e6cb6..6df126aaf3f35b60358a3ae684bccb68b9a364ea 100644
--- a/lib/include/simulate.pre.pike
+++ b/lib/include/simulate.pre.pike
@@ -109,7 +109,7 @@ void create()
   add_constant("file_size",file_size);
   add_constant("all_efuns",all_constants);
 
-  add_constant("filter",filter);
+  add_constant("filter_array",filter);
   add_constant("map_array",map);
 
   add_constant("get_function",get_function);