diff --git a/assets/parser.d.erb b/assets/parser.d.erb
index a376f1c..e78568d 100644
--- a/assets/parser.d.erb
+++ b/assets/parser.d.erb
@@ -6,8 +6,10 @@ class <%= classname %>
 {
     enum
     {
-<% @grammar.tokens.each do |token| %>
-        TOKEN_<%= token.c_name %>,
+<% @grammar.tokens.each_with_index do |token, index| %>
+<%   if token.name %>
+        TOKEN_<%= token.c_name %> = <%= index %>,
+<%   end %>
 <% end %>
     }
 
diff --git a/lib/imbecile/regex/fa.rb b/lib/imbecile/regex/fa.rb
index 6c433d1..9e829e6 100644
--- a/lib/imbecile/regex/fa.rb
+++ b/lib/imbecile/regex/fa.rb
@@ -62,6 +62,16 @@ module Imbecile
         state_table = []
         states = enumerate
         states.each do |state, id|
+          accepts =
+            if state.accepts
+              if state.accepts.name
+                state.accepts.id
+              else
+                0xFFFFFFFE # drop token
+              end
+            else
+              0xFFFFFFFF # not an accepting state
+            end
           state_table << {
             transition_table_index: transition_table.size,
             n_transitions: state.transitions.size,