Index: graphspell-js/tokenizer.js
==================================================================
--- graphspell-js/tokenizer.js
+++ graphspell-js/tokenizer.js
@@ -21,11 +21,11 @@
             [/^\[\/?[a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-st]+\]/, 'PSEUDOHTML'],
             [/^&\w+;(?:\w+;|)/, 'HTMLENTITY'],
             [/^\d\d?h\d\d\b/, 'HOUR'],
             [/^\d+(?:[.,]\d+|)/, 'NUM'],
             [/^[%‰+=*/<>⩾⩽-]/, 'SIGN'],
-            [/^[a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-stᴀ-ᶿ]+(?:[’'`-][a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-stᴀ-ᶿ]+)*/, 'WORD']
+            [/^[a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-stᴀ-ᶿ_]+(?:[’'`-][a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-stᴀ-ᶿ_]+)*/, 'WORD']
         ],
     "fr":
         [
             [/^[   \t]+/, 'SPACE'],
             [/^\/(?:~|bin|boot|dev|etc|home|lib|mnt|opt|root|sbin|tmp|usr|var|Bureau|Documents|Images|Musique|Public|Téléchargements|Vidéos)(?:\/[a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-st_.()-]+)*/, 'FOLDERUNIX'],
@@ -40,11 +40,11 @@
             [/^(?:l|d|n|m|t|s|j|c|ç|lorsqu|puisqu|jusqu|quoiqu|qu)['’`]/i, 'WORD_ELIDED'],
             [/^\d\d?[hm]\d\d\b/, 'HOUR'],
             [/^\d+(?:ers?\b|nds?\b|es?\b|des?\b|ièmes?\b|èmes?\b|emes?\b|ᵉʳˢ?|ⁿᵈˢ?|ᵉˢ?|ᵈᵉˢ?)/, 'WORD_ORDINAL'],
             [/^\d+(?:[.,]\d+|)/, 'NUM'],
             [/^[%‰+=*/<>⩾⩽-]/, 'SIGN'],
-            [/^[a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-stᴀ-ᶿ]+(?:[’'`-][a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-stᴀ-ᶿ]+)*/, 'WORD']
+            [/^[a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-stᴀ-ᶿ_]+(?:[’'`-][a-zA-Zà-öÀ-Ö0-9ø-ÿØ-ßĀ-ʯfi-stᴀ-ᶿ_]+)*/, 'WORD']
         ]
 };
 
 
 class Tokenizer {