diff --git a/docs/add_language.md b/docs/add_language.md
index 4660d616..714fb8ce 100644
--- a/docs/add_language.md
+++ b/docs/add_language.md
@@ -103,7 +103,7 @@ To add new language, you have to create or edit following files:
 | phsource/ph_french           |create  |
 | dictsource/fr_list           |create  |
 | dictsource/fr_rules          |create  |
-| dictsource/fr_extrc          |create (optional) |
+| dictsource/fr_extra          |create (optional) |
 | espeak-ng-data/voices/roa/fr    |create  |
 
 where: