diff --git a/Camomile/tools/dune b/Camomile/tools/dune
index 418052f..e4e4673 100644
--- a/Camomile/tools/dune
+++ b/Camomile/tools/dune
@@ -11,9 +11,14 @@
         parse_age
         camomilestringprep)
  (flags -I Camomile :standard)
- (modules :standard \ camomilelocaledef camomilelocaledef_lexer)
+ (modules :standard \ camomilelocaledef camomilelocaledef_lexer iana)
  (libraries toolslib))
 
+(executable
+ (name iana)
+ (modules iana)
+ (libraries camomile str))
+
 (executable
  (name camomilelocaledef)
  (libraries toolslib)
diff --git a/Camomile/tools/iana.ml b/Camomile/tools/iana.ml
index 74c6da2..c712a95 100644
--- a/Camomile/tools/iana.ml
+++ b/Camomile/tools/iana.ml
@@ -32,10 +32,7 @@
 (* You can contact the authour by sending email to *)
 (* yoriyuki.y@gmail.com *)
 
-
-#load "bigarray.cma";;
-#load "camomile.cma";;
-#load "str.cma";;
+open CamomileLibraryDefault.Camomile
 
 let name_pat = Str.regexp "Name:[ \t]+\\([^ \t]+\\)"
 let alias_pat = Str.regexp "Alias:[ \t]+\\([^ \t]+\\)"