diff --git a/lang_data/en/specials.json b/lang_data/en/specials.json
index 6a09bd978..66dfe6047 100644
--- a/lang_data/en/specials.json
+++ b/lang_data/en/specials.json
@@ -415,6 +415,8 @@
 "Gov.": [{"F": "Gov."}],
 "Gen.": [{"F": "Gen."}],
 
+"Mt.": [{"F": "Mt.", "L": "Mount"}],
+
 "''": [{"F": "''"}],
 
 "Corp.": [{"F": "Corp."}],